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52200542000 = 245326100271
BaseRepresentation
bin110000100111011001…
…010000111100110000
311222201221112021202102
4300213121100330300
51323401314321000
635551450435532
73525402200045
oct604731207460
9158657467672
1052200542000
1120157932902
12a149a32ba8
134bcb930c99
142752aad1cc
151557b6c3d5
hexc27650f30

52200542000 has 40 divisors (see below), whose sum is σ = 126220915392. Its totient is φ = 20880216000.

The previous prime is 52200541973. The next prime is 52200542003. The reversal of 52200542000 is 24500225.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (52200542003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13048136 + ... + 13052135.

Almost surely, 252200542000 is an apocalyptic number.

52200542000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52200542000 is an abundant number, since it is smaller than the sum of its proper divisors (74020373392).

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

52200542000 is a wasteful number, since it uses less digits than its factorization.

52200542000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26100294 (or 26100278 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 20.

The spelling of 52200542000 in words is "fifty-two billion, two hundred million, five hundred forty-two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 1000 2000 26100271 52200542 104401084 130501355 208802168 261002710 417604336 522005420 652506775 1044010840 1305013550 2088021680 2610027100 3262533875 5220054200 6525067750 10440108400 13050135500 26100271000 52200542000