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75854814433056 = 25321634633489973
BaseRepresentation
bin10001001111110101010011…
…010001001100111100100000
3100221120122112102220100101200
4101033311103101030330200
534420301124443324211
6425155115400001200
721656221005135021
oct2117652321147440
9327518472810350
1075854814433056
112219593424221a
128611207a60200
1333431030731b9
1414a356d45cc48
158b825789cb56
hex44fd5344cf20

75854814433056 has 144 divisors (see below), whose sum is σ = 217504337371776. Its totient is φ = 25075532579328.

The previous prime is 75854814433031. The next prime is 75854814433067. The reversal of 75854814433056 is 65033441845857.

75854814433056 is a `hidden beast` number, since 7 + 5 + 8 + 548 + 1 + 4 + 4 + 3 + 30 + 56 = 666.

75854814433056 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (144).

It is a junction number, because it is equal to n+sod(n) for n = 75854814432984 and 75854814433002.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19990086 + ... + 23480058.

It is an arithmetic number, because the mean of its divisors is an integer number (1510446787304).

Almost surely, 275854814433056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 75854814433056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108752168685888).

75854814433056 is an abundant number, since it is smaller than the sum of its proper divisors (141649522938720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

75854814433056 is a wasteful number, since it uses less digits than its factorization.

75854814433056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3490615 (or 3490604 counting only the distinct ones).

The product of its (nonzero) digits is 193536000, while the sum is 63.

The spelling of 75854814433056 in words is "seventy-five trillion, eight hundred fifty-four billion, eight hundred fourteen million, four hundred thirty-three thousand, fifty-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 163 288 326 463 489 652 926 978 1304 1389 1467 1852 1956 2608 2778 2934 3704 3912 4167 5216 5556 5868 7408 7824 8334 11112 11736 14816 15648 16668 22224 23472 33336 44448 46944 66672 75469 133344 150938 226407 301876 452814 603752 679221 905628 1207504 1358442 1811256 2415008 2716884 3489973 3622512 5433768 6979946 7245024 10469919 10867536 13959892 20939838 21735072 27919784 31409757 41879676 55839568 62819514 83759352 111679136 125639028 167518704 251278056 335037408 502556112 568865599 1005112224 1137731198 1615857499 1706596797 2275462396 3231714998 3413193594 4550924792 4847572497 5119790391 6463429996 6826387188 9101849584 9695144994 10239580782 12926859992 13652774376 14542717491 18203699168 19390289988 20479161564 25853719984 27305548752 29085434982 38780579976 40958323128 51707439968 54611097504 58170869964 77561159952 81916646256 116341739928 155122319904 163833292512 232683479856 263384772337 465366959712 526769544674 790154317011 1053539089348 1580308634022 2107078178696 2370462951033 3160617268044 4214156357392 4740925902066 6321234536088 8428312714784 9481851804132 12642469072176 18963703608264 25284938144352 37927407216528 75854814433056