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56060032900 = 2252236772
BaseRepresentation
bin110100001101011100…
…000011011110000100
312100200220211201221211
4310031130003132010
51404302332023100
641430441021204
74023135263104
oct641534033604
9170626751854
1056060032900
1121858477503
12aa46484804
1353953c7701
1429db4c9204
1516d18da1ba
hexd0d703784

56060032900 has 27 divisors (see below), whose sum is σ = 121655409519. Its totient is φ = 22423066080.

The previous prime is 56060032841. The next prime is 56060032901. The reversal of 56060032900 is 923006065.

The square root of 56060032900 is 236770.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 3248316036 + 52811716864 = 56994^2 + 229808^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56060032901) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2355862 + ... + 2379538.

Almost surely, 256060032900 is an apocalyptic number.

56060032900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56060032900 is the 236770-th square number.

It is an amenable number.

56060032900 is an abundant number, since it is smaller than the sum of its proper divisors (65595376619).

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

56060032900 is an frugal number, since it uses more digits than its factorization.

56060032900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47368 (or 23684 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 31.

Adding to 56060032900 its reverse (923006065), we get a palindrome (56983038965).

The spelling of 56060032900 in words is "fifty-six billion, sixty million, thirty-two thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 23677 47354 94708 118385 236770 473540 591925 1183850 2367700 560600329 1121200658 2242401316 2803001645 5606003290 11212006580 14015008225 28030016450 56060032900