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48901000056 = 2334729430861
BaseRepresentation
bin101101100010101110…
…100000101101111000
311200012222212012010020
4231202232200231320
51300122124000211
634244222050440
73350545433166
oct554256405570
9150188765106
1048901000056
1119814381137
129588a19a20
1347c417c2bc
14251c7b2236
15141315a306
hexb62ba0b78

48901000056 has 32 divisors (see below), whose sum is σ = 122278635600. Its totient is φ = 16296848640.

The previous prime is 48900999971. The next prime is 48901000061. The reversal of 48901000056 is 65000010984.

48901000056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 48900999990 and 48901000026.

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, 101935 + ... + 328926.

Almost surely, 248901000056 is an apocalyptic number.

48901000056 is the 139859-th centered pentagonal number.

It is an amenable number.

48901000056 is an abundant number, since it is smaller than the sum of its proper divisors (73377635544).

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

48901000056 is a wasteful number, since it uses less digits than its factorization.

48901000056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435599 (or 435595 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The spelling of 48901000056 in words is "forty-eight billion, nine hundred one million, fifty-six", and thus it is an aban number.

Divisors: 1 2 3 4 6 8 12 24 4729 9458 14187 18916 28374 37832 56748 113496 430861 861722 1292583 1723444 2585166 3446888 5170332 10340664 2037541669 4075083338 6112625007 8150166676 12225250014 16300333352 24450500028 48901000056