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56506488608 = 254613830429
BaseRepresentation
bin110100101000000011…
…001001011100100000
312101212000221001001102
4310220003021130200
51411211130113413
641543030053532
74040166141203
oct645003113440
9171760831042
1056506488608
1121a67492269
12ab4baaa2a8
135436a5309b
142a4090393a
15170abc8458
hexd280c9720

56506488608 has 24 divisors (see below), whose sum is σ = 111488495580. Its totient is φ = 28191950080.

The previous prime is 56506488607. The next prime is 56506488631. The reversal of 56506488608 is 80688460565.

It can be written as a sum of positive squares in 2 ways, for example, as 56136772624 + 369715984 = 236932^2 + 19228^2 .

It is not an unprimeable number, because it can be changed into a prime (56506488607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1900463 + ... + 1929966.

Almost surely, 256506488608 is an apocalyptic number.

It is an amenable number.

56506488608 is a deficient number, since it is larger than the sum of its proper divisors (54982006972).

56506488608 is a wasteful number, since it uses less digits than its factorization.

56506488608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3830900 (or 3830892 counting only the distinct ones).

The product of its (nonzero) digits is 11059200, while the sum is 56.

The spelling of 56506488608 in words is "fifty-six billion, five hundred six million, four hundred eighty-eight thousand, six hundred eight".

Divisors: 1 2 4 8 16 32 461 922 1844 3688 7376 14752 3830429 7660858 15321716 30643432 61286864 122573728 1765827769 3531655538 7063311076 14126622152 28253244304 56506488608