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10634144456 = 2313102251389
BaseRepresentation
bin10011110011101100…
…00010101011001000
31000110010000111210002
421321312002223020
5133234320110311
64515114342132
7524344510415
oct117166025310
930403014702
1010634144456
114567774141
12208942a948
1310061ac590
1472c47710c
154238c293b
hex279d82ac8

10634144456 has 16 divisors (see below), whose sum is σ = 21472791900. Its totient is φ = 4908066624.

The previous prime is 10634144429. The next prime is 10634144491. The reversal of 10634144456 is 65444143601.

It can be written as a sum of positive squares in 2 ways, for example, as 10207060900 + 427083556 = 101030^2 + 20666^2 .

It is a super-2 number, since 2×106341444562 (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, 51125591 + ... + 51125798.

Almost surely, 210634144456 is an apocalyptic number.

It is an amenable number.

10634144456 is an abundant number, since it is smaller than the sum of its proper divisors (10838647444).

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

10634144456 is a wasteful number, since it uses less digits than its factorization.

10634144456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102251408 (or 102251404 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 38.

The spelling of 10634144456 in words is "ten billion, six hundred thirty-four million, one hundred forty-four thousand, four hundred fifty-six".

Divisors: 1 2 4 8 13 26 52 104 102251389 204502778 409005556 818011112 1329268057 2658536114 5317072228 10634144456