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10507551140 = 225525377557
BaseRepresentation
bin10011100100100110…
…01000000110100100
31000010021210220101202
421302103020012210
5133004413114030
64454353142032
7521246465612
oct116223100644
930107726352
1010507551140
114502269769
122052b5a918
13cb5bb75a8
147197226b2
15417718745
hex2724c81a4

10507551140 has 12 divisors (see below), whose sum is σ = 22065857436. Its totient is φ = 4203020448.

The previous prime is 10507551101. The next prime is 10507551169. The reversal of 10507551140 is 4115570501.

It can be written as a sum of positive squares in 2 ways, for example, as 3690076516 + 6817474624 = 60746^2 + 82568^2 .

It is a super-2 number, since 2×105075511402 (a number of 21 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, 262688759 + ... + 262688798.

It is an arithmetic number, because the mean of its divisors is an integer number (1838821453).

Almost surely, 210507551140 is an apocalyptic number.

10507551140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10507551140 is an abundant number, since it is smaller than the sum of its proper divisors (11558306296).

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

10507551140 is a wasteful number, since it uses less digits than its factorization.

10507551140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525377566 (or 525377564 counting only the distinct ones).

The product of its (nonzero) digits is 3500, while the sum is 29.

The spelling of 10507551140 in words is "ten billion, five hundred seven million, five hundred fifty-one thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 525377557 1050755114 2101510228 2626887785 5253775570 10507551140