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4886944656 = 24311312931019
BaseRepresentation
bin1001000110100100…
…01101101110010000
3110121120122111210020
410203102031232100
540002024212111
62124532103440
7232050226026
oct44322155620
913546574706
104886944656
112088609940
12b44764b80
135cb5c6939
14345072716
151d9073906
hex12348db90

4886944656 has 160 divisors (see below), whose sum is σ = 14279086080. Its totient is φ = 1426828800.

The previous prime is 4886944639. The next prime is 4886944669. The reversal of 4886944656 is 6564496884.

It is a super-3 number, since 3×48869446563 (a number of 30 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4886944656.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4795315 + ... + 4796333.

It is an arithmetic number, because the mean of its divisors is an integer number (89244288).

Almost surely, 24886944656 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 4886944656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7139543040).

4886944656 is an abundant number, since it is smaller than the sum of its proper divisors (9392141424).

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

4886944656 is a wasteful number, since it uses less digits than its factorization.

4886944656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1365 (or 1359 counting only the distinct ones).

The product of its digits is 39813120, while the sum is 60.

The square root of 4886944656 is about 69906.6853455376. The cubic root of 4886944656 is about 1696.9894417109.

The spelling of 4886944656 in words is "four billion, eight hundred eighty-six million, nine hundred forty-four thousand, six hundred fifty-six".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 31 33 44 48 62 66 88 93 124 132 176 186 248 264 293 341 372 496 528 586 682 744 879 1019 1023 1172 1364 1488 1758 2038 2046 2344 2728 3057 3223 3516 4076 4092 4688 5456 6114 6446 7032 8152 8184 9083 9669 11209 12228 12892 14064 16304 16368 18166 19338 22418 24456 25784 27249 31589 33627 36332 38676 44836 48912 51568 54498 63178 67254 72664 77352 89672 94767 99913 108996 126356 134508 145328 154704 179344 189534 199826 217992 252712 269016 298567 299739 347479 379068 399652 435984 505424 538032 597134 599478 694958 758136 799304 895701 1042437 1194268 1198956 1389916 1516272 1598608 1791402 2084874 2388536 2397912 2779832 3284237 3582804 4169748 4777072 4795824 5559664 6568474 7165608 8339496 9255577 9852711 13136948 14331216 16678992 18511154 19705422 26273896 27766731 37022308 39410844 52547792 55533462 74044616 78821688 101811347 111066924 148089232 157643376 203622694 222133848 305434041 407245388 444267696 610868082 814490776 1221736164 1628981552 2443472328 4886944656