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68957038314 = 23319107628127
BaseRepresentation
bin100000000111000101…
…0001110011011101010
320120222201211111102000
41000032022032123222
52112211000211224
651402312351430
74660551104013
oct1001612163352
9216881744360
1068957038314
11272764a556a
12114456a5576
13666c347868
1434a22c400a
151bd8c950c9
hex100e28e6ea

68957038314 has 64 divisors (see below), whose sum is σ = 162810777600. Its totient is φ = 21572359344.

The previous prime is 68957038247. The next prime is 68957038373. The reversal of 68957038314 is 41383075986.

68957038314 is a `hidden beast` number, since 6 + 8 + 9 + 570 + 38 + 31 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 204282 + ... + 423845.

It is an arithmetic number, because the mean of its divisors is an integer number (2543918400).

Almost surely, 268957038314 is an apocalyptic number.

68957038314 is an abundant number, since it is smaller than the sum of its proper divisors (93853739286).

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

68957038314 is a wasteful number, since it uses less digits than its factorization.

68957038314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628264 (or 628258 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 54.

The spelling of 68957038314 in words is "sixty-eight billion, nine hundred fifty-seven million, thirty-eight thousand, three hundred fourteen".

Divisors: 1 2 3 6 9 18 19 27 38 54 57 107 114 171 214 321 342 513 642 963 1026 1926 2033 2889 4066 5778 6099 12198 18297 36594 54891 109782 628127 1256254 1884381 3768762 5653143 11306286 11934413 16959429 23868826 33918858 35803239 67209589 71606478 107409717 134419178 201628767 214819434 322229151 403257534 604886301 644458302 1209772602 1276982191 1814658903 2553964382 3629317806 3830946573 7661893146 11492839719 22985679438 34478519157 68957038314