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117275680224 = 253571212419
BaseRepresentation
bin110110100111000101…
…1001101110111100000
3102012201010212211100000
41231032023031313200
53410140033231344
6125513052500000
711321125556103
oct1551613156740
9365633784300
10117275680224
114581107837a
121a88b47a600
13b09c967231
1459675c273a
1530b5c19a69
hex1b4e2cdde0

117275680224 has 144 divisors (see below), whose sum is σ = 350727511680. Its totient is φ = 38541121920.

The previous prime is 117275680189. The next prime is 117275680261. The reversal of 117275680224 is 422086572711.

117275680224 is a `hidden beast` number, since 11 + 72 + 7 + 568 + 0 + 2 + 2 + 4 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 117275680224.

It is a congruent number.

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, 445887 + ... + 658305.

It is an arithmetic number, because the mean of its divisors is an integer number (2435607720).

Almost surely, 2117275680224 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 117275680224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175363755840).

117275680224 is an abundant number, since it is smaller than the sum of its proper divisors (233451831456).

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

117275680224 is an equidigital number, since it uses as much as digits as its factorization.

117275680224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212515 (or 212495 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 45.

The spelling of 117275680224 in words is "one hundred seventeen billion, two hundred seventy-five million, six hundred eighty thousand, two hundred twenty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 71 72 81 96 108 142 144 162 213 216 243 284 288 324 426 432 486 568 639 648 852 864 972 1136 1278 1296 1704 1917 1944 2272 2556 2592 3408 3834 3888 5112 5751 6816 7668 7776 10224 11502 15336 17253 20448 23004 30672 34506 46008 61344 69012 92016 138024 184032 212419 276048 424838 552096 637257 849676 1274514 1699352 1911771 2549028 3398704 3823542 5098056 5735313 6797408 7647084 10196112 11470626 15081749 15294168 17205939 20392224 22941252 30163498 30588336 34411878 45245247 45882504 51617817 60326996 61176672 68823756 90490494 91765008 103235634 120653992 135735741 137647512 180980988 183530016 206471268 241307984 271471482 275295024 361961976 407207223 412942536 482615968 542942964 550590048 723923952 814414446 825885072 1085885928 1221621669 1447847904 1628828892 1651770144 2171771856 2443243338 3257657784 3664865007 4343543712 4886486676 6515315568 7329730014 9772973352 13030631136 14659460028 19545946704 29318920056 39091893408 58637840112 117275680224