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56895442896 = 24329287914197
BaseRepresentation
bin110100111111001110…
…111000111111010000
312102212010210222000210
4310333032320333100
51413010213133041
642045402444120
74052631166545
oct647716707720
9172763728023
1056895442896
1122146aa3396
12b03a203640
1354994c7b56
142a7a430bcc
15172ee09016
hexd3f3b8fd0

56895442896 has 80 divisors (see below), whose sum is σ = 152111692800. Its totient is φ = 18303527424.

The previous prime is 56895442883. The next prime is 56895442909. The reversal of 56895442896 is 69824459865.

It is an interprime number because it is at equal distance from previous prime (56895442883) and next prime (56895442909).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4000470 + ... + 4014666.

It is an arithmetic number, because the mean of its divisors is an integer number (1901396160).

Almost surely, 256895442896 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56895442896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76055846400).

56895442896 is an abundant number, since it is smaller than the sum of its proper divisors (95216249904).

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

56895442896 is a wasteful number, since it uses less digits than its factorization.

56895442896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17116 (or 17110 counting only the distinct ones).

The product of its digits is 149299200, while the sum is 66.

The spelling of 56895442896 in words is "fifty-six billion, eight hundred ninety-five million, four hundred forty-two thousand, eight hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 16 24 29 48 58 87 116 174 232 348 464 696 1392 2879 5758 8637 11516 14197 17274 23032 28394 34548 42591 46064 56788 69096 83491 85182 113576 138192 166982 170364 227152 250473 333964 340728 411713 500946 667928 681456 823426 1001892 1235139 1335856 1646852 2003784 2470278 3293704 4007568 4940556 6587408 9881112 19762224 40873163 81746326 122619489 163492652 245238978 326985304 490477956 653970608 980955912 1185321727 1961911824 2370643454 3555965181 4741286908 7111930362 9482573816 14223860724 18965147632 28447721448 56895442896