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56541801602 = 21113197698607
BaseRepresentation
bin110100101010001001…
…110110110010000010
312101221111101010101002
4310222021312302002
51411244200122402
641550331012002
74041105245426
oct645211666202
9171844333332
1056541801602
1121a85411460
12ab5b89a002
135441168450
142a45496b86
15170dd51602
hexd2a276c82

56541801602 has 16 divisors (see below), whose sum is σ = 99640098432. Its totient is φ = 23723832720.

The previous prime is 56541801601. The next prime is 56541801619. The reversal of 56541801602 is 20610814565.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (56541801601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98849018 + ... + 98849589.

It is an arithmetic number, because the mean of its divisors is an integer number (6227506152).

Almost surely, 256541801602 is an apocalyptic number.

56541801602 is a deficient number, since it is larger than the sum of its proper divisors (43098296830).

56541801602 is a wasteful number, since it uses less digits than its factorization.

56541801602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197698633.

The product of its (nonzero) digits is 57600, while the sum is 38.

The spelling of 56541801602 in words is "fifty-six billion, five hundred forty-one million, eight hundred one thousand, six hundred two".

Divisors: 1 2 11 13 22 26 143 286 197698607 395397214 2174684677 2570081891 4349369354 5140163782 28270900801 56541801602