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56293406488 = 2311639697801
BaseRepresentation
bin110100011011010110…
…010011011100011000
312101022011222100100001
4310123112103130120
51410242103001423
641505535022344
74032001026424
oct643326233430
9171264870301
1056293406488
1121968184540
12aab066a9b4
1354018683a7
142a204b7b84
1516e7137cad
hexd1b593718

56293406488 has 16 divisors (see below), whose sum is σ = 115145604360. Its totient is φ = 25587912000.

The previous prime is 56293406471. The next prime is 56293406531. The reversal of 56293406488 is 88460439265.

56293406488 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×562934064882 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 319848813 + ... + 319848988.

Almost surely, 256293406488 is an apocalyptic number.

It is an amenable number.

56293406488 is an abundant number, since it is smaller than the sum of its proper divisors (58852197872).

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

56293406488 is a wasteful number, since it uses less digits than its factorization.

56293406488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639697818 (or 639697814 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 55.

The spelling of 56293406488 in words is "fifty-six billion, two hundred ninety-three million, four hundred six thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 11 22 44 88 639697801 1279395602 2558791204 5117582408 7036675811 14073351622 28146703244 56293406488