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52505873900 = 22521393777401
BaseRepresentation
bin110000111001100110…
…000000110111101100
312000112020001202101022
4300321212000313230
51330013000431100
640042035033312
73536100364364
oct607146006754
9160466052338
1052505873900
11202a4219217
12a21413b838
134c49c7794c
14278146d9a4
151574880e85
hexc39980dec

52505873900 has 36 divisors (see below), whose sum is σ = 114757472760. Its totient is φ = 20851248000.

The previous prime is 52505873887. The next prime is 52505873929. The reversal of 52505873900 is 937850525.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1874801 + ... + 1902600.

Almost surely, 252505873900 is an apocalyptic number.

52505873900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52505873900 is an abundant number, since it is smaller than the sum of its proper divisors (62251598860).

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

52505873900 is a wasteful number, since it uses less digits than its factorization.

52505873900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3777554 (or 3777547 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 44.

The spelling of 52505873900 in words is "fifty-two billion, five hundred five million, eight hundred seventy-three thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 139 278 556 695 1390 2780 3475 6950 13900 3777401 7554802 15109604 18887005 37774010 75548020 94435025 188870050 377740100 525058739 1050117478 2100234956 2625293695 5250587390 10501174780 13126468475 26252936950 52505873900