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115616190984 = 23371025367121
BaseRepresentation
bin110101110101101000…
…0110001001000001000
3102001102111021001001120
41223223100301020020
53343240221102414
6125040252115240
711232035260050
oct1535320611010
9361374231046
10115616190984
114503a364568
121a4a7765b20
13ab96c02b38
14584b044560
15301a1b92a9
hex1aeb431208

115616190984 has 64 divisors (see below), whose sum is σ = 330369114240. Its totient is φ = 33029483520.

The previous prime is 115616190983. The next prime is 115616191037. The reversal of 115616190984 is 489091616511.

It is not an unprimeable number, because it can be changed into a prime (115616190983) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1688944 + ... + 1756064.

It is an arithmetic number, because the mean of its divisors is an integer number (5162017410).

Almost surely, 2115616190984 is an apocalyptic number.

115616190984 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

115616190984 is an abundant number, since it is smaller than the sum of its proper divisors (214752923256).

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

115616190984 is a wasteful number, since it uses less digits than its factorization.

115616190984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77390 (or 77386 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 51.

The spelling of 115616190984 in words is "one hundred fifteen billion, six hundred sixteen million, one hundred ninety thousand, nine hundred eighty-four".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 10253 20506 30759 41012 61518 67121 71771 82024 123036 134242 143542 201363 215313 246072 268484 287084 402726 430626 469847 536968 574168 805452 861252 939694 1409541 1610904 1722504 1879388 2819082 3758776 5638164 11276328 688191613 1376383226 2064574839 2752766452 4129149678 4817341291 5505532904 8258299356 9634682582 14452023873 16516598712 19269365164 28904047746 38538730328 57808095492 115616190984