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42520148600 = 2352212600743
BaseRepresentation
bin100111100110011001…
…011111101001111000
311001202022011100110112
4213212121133221320
51144040124223400
631311122203452
73033455204546
oct474631375170
9131668140415
1042520148600
111703a573a86
1282a7ab3588
134018217957
1420b5184d96
15118cd92835
hex9e665fa78

42520148600 has 24 divisors (see below), whose sum is σ = 98859345960. Its totient is φ = 17008059360.

The previous prime is 42520148569. The next prime is 42520148617. The reversal of 42520148600 is 684102524.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 106300172 + ... + 106300571.

It is an arithmetic number, because the mean of its divisors is an integer number (4119139415).

Almost surely, 242520148600 is an apocalyptic number.

42520148600 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42520148600 is an abundant number, since it is smaller than the sum of its proper divisors (56339197360).

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

42520148600 is a wasteful number, since it uses less digits than its factorization.

42520148600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212600759 (or 212600750 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

The spelling of 42520148600 in words is "forty-two billion, five hundred twenty million, one hundred forty-eight thousand, six hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 212600743 425201486 850402972 1063003715 1700805944 2126007430 4252014860 5315018575 8504029720 10630037150 21260074300 42520148600