Search a number
-
+
56523600000 = 27325572243
BaseRepresentation
bin110100101001000100…
…011011000010000000
312101220020010101110200
4310221010123002000
51411230020200000
641544440525200
74040464446510
oct645104330200
9171806111420
1056523600000
1121a7610a30a
12ab55780800
13543a46477a
142a42cb9840
15170c458500
hexd2911b080

56523600000 has 576 divisors, whose sum is σ = 232449497280. Its totient is φ = 12913920000.

The previous prime is 56523599959. The next prime is 56523600017. The reversal of 56523600000 is 632565.

56523600000 is a `hidden beast` number, since 5 + 6 + 52 + 3 + 600 + 0 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (576).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 25198879 + ... + 25201121.

It is an arithmetic number, because the mean of its divisors is an integer number (403558155).

Almost surely, 256523600000 is an apocalyptic number.

56523600000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56523600000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116224748640).

56523600000 is an abundant number, since it is smaller than the sum of its proper divisors (175925897280).

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

56523600000 is an equidigital number, since it uses as much as digits as its factorization.

56523600000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2295 (or 2260 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The spelling of 56523600000 in words is "fifty-six billion, five hundred twenty-three million, six hundred thousand".