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30607925608 = 2313294306977
BaseRepresentation
bin11100100000010111…
…111110000101101000
32221000010012201112101
4130200113332011220
51000141112104413
622021110023144
72132331034501
oct344027760550
987003181471
1030607925608
1111a87415597
125b22647ab4
132b6a3072b0
1416a5095ba8
15be21aeedd
hex7205fe168

30607925608 has 16 divisors (see below), whose sum is σ = 61804465380. Its totient is φ = 14126734848.

The previous prime is 30607925599. The next prime is 30607925617. The reversal of 30607925608 is 80652970603.

It is an interprime number because it is at equal distance from previous prime (30607925599) and next prime (30607925617).

It can be written as a sum of positive squares in 2 ways, for example, as 23932708804 + 6675216804 = 154702^2 + 81702^2 .

It is a super-2 number, since 2×306079256082 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147153385 + ... + 147153592.

Almost surely, 230607925608 is an apocalyptic number.

It is an amenable number.

30607925608 is an abundant number, since it is smaller than the sum of its proper divisors (31196539772).

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

30607925608 is a wasteful number, since it uses less digits than its factorization.

30607925608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294306996 (or 294306992 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 46.

The spelling of 30607925608 in words is "thirty billion, six hundred seven million, nine hundred twenty-five thousand, six hundred eight".

Divisors: 1 2 4 8 13 26 52 104 294306977 588613954 1177227908 2354455816 3825990701 7651981402 15303962804 30607925608