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56650364100 = 2232521131197937
BaseRepresentation
bin110100110000100111…
…111111010011000100
312102020001122200010100
4310300213333103010
51412004443122400
642005205524100
74043564102241
oct646047772304
9172201580110
1056650364100
1122030721030
12ab90113630
13545a7b9405
142a55a765c8
151718648100
hexd309ff4c4

56650364100 has 432 divisors, whose sum is σ = 201188123136. Its totient is φ = 13208832000.

The previous prime is 56650364087. The next prime is 56650364101. The reversal of 56650364100 is 146305665.

56650364100 is a `hidden beast` number, since 5 + 6 + 6 + 5 + 0 + 3 + 641 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (56650364101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 60458832 + ... + 60459768.

It is an arithmetic number, because the mean of its divisors is an integer number (465713248).

Almost surely, 256650364100 is an apocalyptic number.

56650364100 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 56650364100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100594061568).

56650364100 is an abundant number, since it is smaller than the sum of its proper divisors (144537759036).

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

56650364100 is a wasteful number, since it uses less digits than its factorization.

56650364100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1196 (or 1186 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

Adding to 56650364100 its reverse (146305665), we get a palindrome (56796669765).

The spelling of 56650364100 in words is "fifty-six billion, six hundred fifty million, three hundred sixty-four thousand, one hundred".