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10630872054 = 234115965697
BaseRepresentation
bin10011110011010011…
…00011101111110110
31000102212212020220000
421321221203233312
5133233000401204
64514520252130
7524304631035
oct117151435766
930385766800
1010630872054
114565939580
122088311046
131005604c4a
1472bc6471c
15423478039
hex279a63bf6

10630872054 has 40 divisors (see below), whose sum is σ = 25986580488. Its totient is φ = 3221475840.

The previous prime is 10630872053. The next prime is 10630872061. The reversal of 10630872054 is 45027803601.

10630872054 is a `hidden beast` number, since 10 + 630 + 8 + 7 + 2 + 0 + 5 + 4 = 666.

It is a super-2 number, since 2×106308720542 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10630872053) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2981067 + ... + 2984630.

Almost surely, 210630872054 is an apocalyptic number.

10630872054 is an abundant number, since it is smaller than the sum of its proper divisors (15355708434).

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

10630872054 is a wasteful number, since it uses less digits than its factorization.

10630872054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5965722 (or 5965713 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The spelling of 10630872054 in words is "ten billion, six hundred thirty million, eight hundred seventy-two thousand, fifty-four".

Divisors: 1 2 3 6 9 11 18 22 27 33 54 66 81 99 162 198 297 594 891 1782 5965697 11931394 17897091 35794182 53691273 65622667 107382546 131245334 161073819 196868001 322147638 393736002 483221457 590604003 966442914 1181208006 1771812009 3543624018 5315436027 10630872054