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70928666323 = 891017890607
BaseRepresentation
bin100001000001110101…
…1011000111011010011
320210002010210120120121
41002003223120323103
52130230214310243
652330103251111
75060451500434
oct1020353307323
9223063716517
1070928666323
11280984238a9
12118b5a49a97
1368c4969c58
14360c0b548b
151ca1e011ed
hex1083ad8ed3

70928666323 has 8 divisors (see below), whose sum is σ = 72435781440. Its totient is φ = 69437332800.

The previous prime is 70928666321. The next prime is 70928666329. The reversal of 70928666323 is 32366682907.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 70928666323 - 21 = 70928666321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70928666321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3936315 + ... + 3954292.

It is an arithmetic number, because the mean of its divisors is an integer number (9054472680).

Almost surely, 270928666323 is an apocalyptic number.

70928666323 is a deficient number, since it is larger than the sum of its proper divisors (1507115117).

70928666323 is a wasteful number, since it uses less digits than its factorization.

70928666323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7890797.

The product of its (nonzero) digits is 3919104, while the sum is 52.

The spelling of 70928666323 in words is "seventy billion, nine hundred twenty-eight million, six hundred sixty-six thousand, three hundred twenty-three".

Divisors: 1 89 101 8989 7890607 702264023 796951307 70928666323