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56682700 = 22521929833
BaseRepresentation
bin1101100000111…
…0100011001100
310221122210001021
43120032203030
5104002321300
65342523524
71255536454
oct330164314
9127583037
1056682700
1129aa5608
1216b965a4
13b988079
147756d64
154e99d1a
hex360e8cc

56682700 has 36 divisors (see below), whose sum is σ = 129479560. Its totient is φ = 21479040.

The previous prime is 56682683. The next prime is 56682713. The reversal of 56682700 is 728665.

It is a super-3 number, since 3×566827003 (a number of 24 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13017 + ... + 16816.

Almost surely, 256682700 is an apocalyptic number.

56682700 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

56682700 is an abundant number, since it is smaller than the sum of its proper divisors (72796860).

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

56682700 is a wasteful number, since it uses less digits than its factorization.

56682700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29866 (or 29859 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 56682700 is about 7528.7914036716. The cubic root of 56682700 is about 384.1346731768.

The spelling of 56682700 in words is "fifty-six million, six hundred eighty-two thousand, seven hundred".

Divisors: 1 2 4 5 10 19 20 25 38 50 76 95 100 190 380 475 950 1900 29833 59666 119332 149165 298330 566827 596660 745825 1133654 1491650 2267308 2834135 2983300 5668270 11336540 14170675 28341350 56682700