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52652431556 = 2218457713177
BaseRepresentation
bin110001000010010101…
…000101100011000100
312000220102211122200122
4301002111011203010
51330313010302211
640104352201112
73542530166234
oct610225054304
9160812748618
1052652431556
1120369a1a14a
12a255239198
134c7143ca5a
142796addcc4
1515826806db
hexc425458c4

52652431556 has 12 divisors (see below), whose sum is σ = 92146876668. Its totient is φ = 26324752512.

The previous prime is 52652431483. The next prime is 52652431577. The reversal of 52652431556 is 65513425625.

It can be written as a sum of positive squares in 2 ways, for example, as 47978521600 + 4673909956 = 219040^2 + 68366^2 .

It is a super-2 number, since 2×526524315562 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 282761 + ... + 430416.

It is an arithmetic number, because the mean of its divisors is an integer number (7678906389).

Almost surely, 252652431556 is an apocalyptic number.

It is an amenable number.

52652431556 is a deficient number, since it is larger than the sum of its proper divisors (39494445112).

52652431556 is a wasteful number, since it uses less digits than its factorization.

52652431556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731638 (or 731636 counting only the distinct ones).

The product of its digits is 1080000, while the sum is 44.

The spelling of 52652431556 in words is "fifty-two billion, six hundred fifty-two million, four hundred thirty-one thousand, five hundred fifty-six".

Divisors: 1 2 4 18457 36914 73828 713177 1426354 2852708 13163107889 26326215778 52652431556