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52506528700 = 22522351223337
BaseRepresentation
bin110000111001101000…
…100000101110111100
312000112021022000121011
4300321220200232330
51330013132404300
640042101045004
73536106062413
oct607150405674
9160467260534
1052506528700
11202a462617a
12a2143b6764
134c4a1469c2
1427815a047a
15157495eeba
hexc39a20bbc

52506528700 has 36 divisors (see below), whose sum is σ = 113988141792. Its totient is φ = 20993584000.

The previous prime is 52506528689. The next prime is 52506528743. The reversal of 52506528700 is 782560525.

It is a super-2 number, since 2×525065287002 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 123432 + ... + 346768.

It is an arithmetic number, because the mean of its divisors is an integer number (3166337272).

Almost surely, 252506528700 is an apocalyptic number.

52506528700 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52506528700 is an abundant number, since it is smaller than the sum of its proper divisors (61481613092).

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

52506528700 is a wasteful number, since it uses less digits than its factorization.

52506528700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225702 (or 225695 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 40.

The spelling of 52506528700 in words is "fifty-two billion, five hundred six million, five hundred twenty-eight thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 50 100 2351 4702 9404 11755 23510 47020 58775 117550 223337 235100 446674 893348 1116685 2233370 4466740 5583425 11166850 22333700 525065287 1050130574 2100261148 2625326435 5250652870 10501305740 13126632175 26253264350 52506528700