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56838581084 = 2214209645271
BaseRepresentation
bin110100111011110101…
…111110101101011100
312102201011211002021202
4310323311332231130
51412401134043314
642040012015032
74051340652635
oct647365765534
9172634732252
1056838581084
112211799625a
12b023161478
13548a7a93cc
142a72a6c88c
151729e260de
hexd3bd7eb5c

56838581084 has 6 divisors (see below), whose sum is σ = 99467516904. Its totient is φ = 28419290540.

The previous prime is 56838581057. The next prime is 56838581147. The reversal of 56838581084 is 48018583865.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7104822632 + ... + 7104822639.

It is an arithmetic number, because the mean of its divisors is an integer number (16577919484).

Almost surely, 256838581084 is an apocalyptic number.

It is an amenable number.

56838581084 is a deficient number, since it is larger than the sum of its proper divisors (42628935820).

56838581084 is a wasteful number, since it uses less digits than its factorization.

56838581084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14209645275 (or 14209645273 counting only the distinct ones).

The product of its (nonzero) digits is 7372800, while the sum is 56.

The spelling of 56838581084 in words is "fifty-six billion, eight hundred thirty-eight million, five hundred eighty-one thousand, eighty-four".

Divisors: 1 2 4 14209645271 28419290542 56838581084