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52506100545 = 356287556769
BaseRepresentation
bin110000111001100110…
…111000001101000001
312000112020111021021120
4300321212320031001
51330013030204140
640042043542453
73536102330223
oct607146701501
9160466437246
1052506100545
11202a4363528
12a21422aa29
134c4a026b62
1427814cc413
1515748c81d0
hexc399b8341

52506100545 has 16 divisors (see below), whose sum is σ = 84023274240. Its totient is φ = 27998749184.

The previous prime is 52506100531. The next prime is 52506100561. The reversal of 52506100545 is 54500160525.

It is a cyclic number.

It is not a de Polignac number, because 52506100545 - 27 = 52506100417 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184080 + ... + 372689.

It is an arithmetic number, because the mean of its divisors is an integer number (5251454640).

Almost surely, 252506100545 is an apocalyptic number.

It is an amenable number.

52506100545 is a deficient number, since it is larger than the sum of its proper divisors (31517173695).

52506100545 is a wasteful number, since it uses less digits than its factorization.

52506100545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563064.

The product of its (nonzero) digits is 30000, while the sum is 33.

The spelling of 52506100545 in words is "fifty-two billion, five hundred six million, one hundred thousand, five hundred forty-five".

Divisors: 1 3 5 15 6287 18861 31435 94305 556769 1670307 2783845 8351535 3500406703 10501220109 17502033515 52506100545