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10520484912 = 2432710436989
BaseRepresentation
bin10011100110001000…
…11101110000110000
31000011012011000012100
421303010131300300
5133021221004122
64455534300400
7521464434450
oct116304356060
930135130170
1010520484912
1145095a3033
122057357700
13cb8795602
1471b32bd60
15418920aac
hex27311dc30

10520484912 has 60 divisors (see below), whose sum is σ = 33648855760. Its totient is φ = 3005852544.

The previous prime is 10520484899. The next prime is 10520484941. The reversal of 10520484912 is 21948402501.

10520484912 is a `hidden beast` number, since 1 + 0 + 520 + 48 + 4 + 91 + 2 = 666.

It is a super-2 number, since 2×105204849122 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5217487 + ... + 5219502.

Almost surely, 210520484912 is an apocalyptic number.

10520484912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10520484912 is an abundant number, since it is smaller than the sum of its proper divisors (23128370848).

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

10520484912 is a wasteful number, since it uses less digits than its factorization.

10520484912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10437010 (or 10437001 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The spelling of 10520484912 in words is "ten billion, five hundred twenty million, four hundred eighty-four thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 36 42 48 56 63 72 84 112 126 144 168 252 336 504 1008 10436989 20873978 31310967 41747956 62621934 73058923 83495912 93932901 125243868 146117846 166991824 187865802 219176769 250487736 292235692 375731604 438353538 500975472 584471384 657530307 751463208 876707076 1168942768 1315060614 1502926416 1753414152 2630121228 3506828304 5260242456 10520484912