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30568425617 = 432689264371
BaseRepresentation
bin11100011110000001…
…010010100010010001
32220220100212220201202
4130132001102202101
51000101004104432
622013135240545
72131341221252
oct343601224221
986810786652
1030568425617
1111a67096674
125b11379155
132b62087212
14169db32b29
15bdd9ab462
hex71e052891

30568425617 has 8 divisors (see below), whose sum is σ = 31291069920. Its totient is φ = 29846315520.

The previous prime is 30568425527. The next prime is 30568425623. The reversal of 30568425617 is 71652486503.

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 30568425617 - 226 = 30501316753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30568425677) 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, 16559 + ... + 247812.

It is an arithmetic number, because the mean of its divisors is an integer number (3911383740).

Almost surely, 230568425617 is an apocalyptic number.

It is an amenable number.

30568425617 is a deficient number, since it is larger than the sum of its proper divisors (722644303).

30568425617 is a wasteful number, since it uses less digits than its factorization.

30568425617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267103.

The product of its (nonzero) digits is 1209600, while the sum is 47.

The spelling of 30568425617 in words is "thirty billion, five hundred sixty-eight million, four hundred twenty-five thousand, six hundred seventeen".

Divisors: 1 43 2689 115627 264371 11367953 710893619 30568425617