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56608036436 = 22715391131357
BaseRepresentation
bin110100101110000110…
…100001011001010100
312102010010000012111002
4310232012201121110
51411413124131221
642001054402432
74042541241050
oct645606413124
9172103005432
1056608036436
1122009840696
12ab79b00418
135451ab9263
142a501b8c60
151714a8680b
hexd2e1a1654

56608036436 has 24 divisors (see below), whose sum is σ = 113224290816. Its totient is φ = 24258826080.

The previous prime is 56608036423. The next prime is 56608036469. The reversal of 56608036436 is 63463080665.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 365270 + ... + 496626.

It is an arithmetic number, because the mean of its divisors is an integer number (4717678784).

Almost surely, 256608036436 is an apocalyptic number.

It is an amenable number.

56608036436 is an abundant number, since it is smaller than the sum of its proper divisors (56616254380).

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

56608036436 is a wasteful number, since it uses less digits than its factorization.

56608036436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146759 (or 146757 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 47.

The spelling of 56608036436 in words is "fifty-six billion, six hundred eight million, thirty-six thousand, four hundred thirty-six".

Divisors: 1 2 4 7 14 28 15391 30782 61564 107737 131357 215474 262714 430948 525428 919499 1838998 3677996 2021715587 4043431174 8086862348 14152009109 28304018218 56608036436