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5131759900 = 225251317599
BaseRepresentation
bin1001100011110000…
…00111000100011100
3111020122022102011111
410301320013010130
541002212304100
62205115231404
7241112145061
oct46170070434
914218272144
105131759900
1121a3821193
12bb2748564
1363a242427
1436979cc68
152007d16ba
hex131e0711c

5131759900 has 18 divisors (see below), whose sum is σ = 11135919200. Its totient is φ = 2052703920.

The previous prime is 5131759883. The next prime is 5131759901. The reversal of 5131759900 is 99571315.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5131759901) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25658700 + ... + 25658899.

Almost surely, 25131759900 is an apocalyptic number.

5131759900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5131759900 is an abundant number, since it is smaller than the sum of its proper divisors (6004159300).

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

5131759900 is a wasteful number, since it uses less digits than its factorization.

5131759900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51317613 (or 51317606 counting only the distinct ones).

The product of its (nonzero) digits is 42525, while the sum is 40.

The square root of 5131759900 is about 71636.3029475977. The cubic root of 5131759900 is about 1724.8663230445.

The spelling of 5131759900 in words is "five billion, one hundred thirty-one million, seven hundred fifty-nine thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 51317599 102635198 205270396 256587995 513175990 1026351980 1282939975 2565879950 5131759900