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56624242612 = 22721402920593
BaseRepresentation
bin110100101111000100…
…010101111110110100
312102011020111120011211
4310233010111332310
51411431301230422
642002434011204
74043126056300
oct645704257664
9172136446154
1056624242612
11220179aa623
12ab83416b04
135455271902
142a523d6d00
1517161d8577
hexd2f115fb4

56624242612 has 36 divisors (see below), whose sum is σ = 115284594180. Its totient is φ = 24264624384.

The previous prime is 56624242561. The next prime is 56624242613. The reversal of 56624242612 is 21624242665.

It can be written as a sum of positive squares in 2 ways, for example, as 27970555536 + 28653687076 = 167244^2 + 169274^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56624242613) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2739388 + ... + 2759980.

Almost surely, 256624242612 is an apocalyptic number.

It is an amenable number.

56624242612 is an abundant number, since it is smaller than the sum of its proper divisors (58660351568).

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

56624242612 is a wasteful number, since it uses less digits than its factorization.

56624242612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34640 (or 34631 counting only the distinct ones).

The product of its digits is 276480, while the sum is 40.

The spelling of 56624242612 in words is "fifty-six billion, six hundred twenty-four million, two hundred forty-two thousand, six hundred twelve".

Divisors: 1 2 4 7 14 28 49 98 196 14029 20593 28058 41186 56116 82372 98203 144151 196406 288302 392812 576604 687421 1009057 1374842 2018114 2749684 4036228 288899197 577798394 1155596788 2022294379 4044588758 8089177516 14156060653 28312121306 56624242612