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10634361860 = 225531718093
BaseRepresentation
bin10011110011101101…
…10111110000000100
31000110010102120000002
421321312313300010
5133234344034420
64515123140432
7524346404303
oct117166676004
930403376002
1010634361860
114567902511
122089514718
131006257515
1472c4d243a
15423917075
hex279db7c04

10634361860 has 12 divisors (see below), whose sum is σ = 22332159948. Its totient is φ = 4253744736.

The previous prime is 10634361853. The next prime is 10634361937. The reversal of 10634361860 is 6816343601.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7404258304 + 3230103556 = 86048^2 + 56834^2 .

It is a super-2 number, since 2×106343618602 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 265859027 + ... + 265859066.

It is an arithmetic number, because the mean of its divisors is an integer number (1861013329).

Almost surely, 210634361860 is an apocalyptic number.

10634361860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10634361860 is an abundant number, since it is smaller than the sum of its proper divisors (11697798088).

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

10634361860 is a wasteful number, since it uses less digits than its factorization.

10634361860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531718102 (or 531718100 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 38.

The spelling of 10634361860 in words is "ten billion, six hundred thirty-four million, three hundred sixty-one thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 531718093 1063436186 2126872372 2658590465 5317180930 10634361860