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56010561100 = 22521343085047
BaseRepresentation
bin110100001010011111…
…010101011001001100
312100120110202022101221
4310022133111121030
51404202200423400
641421512413124
74021664625334
oct641237253114
9170513668357
1056010561100
112183255761a
12aa319a71a4
135388095860
1429d4acc0c4
1516cc3b6c1a
hexd0a7d564c

56010561100 has 36 divisors (see below), whose sum is σ = 130892375824. Its totient is φ = 20680822080.

The previous prime is 56010561097. The next prime is 56010561109. The reversal of 56010561100 is 116501065.

56010561100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (56010561109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21541224 + ... + 21543823.

Almost surely, 256010561100 is an apocalyptic number.

56010561100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

56010561100 is an abundant number, since it is smaller than the sum of its proper divisors (74881814724).

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

56010561100 is a wasteful number, since it uses less digits than its factorization.

56010561100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43085074 (or 43085067 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 25.

The spelling of 56010561100 in words is "fifty-six billion, ten million, five hundred sixty-one thousand, one hundred".

Divisors: 1 2 4 5 10 13 20 25 26 50 52 65 100 130 260 325 650 1300 43085047 86170094 172340188 215425235 430850470 560105611 861700940 1077126175 1120211222 2154252350 2240422444 2800528055 4308504700 5601056110 11202112220 14002640275 28005280550 56010561100