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525952068 = 22343829339
BaseRepresentation
bin11111010110010…
…110010001000100
31100122200010121020
4133112112101010
52034120431233
6124104551140
716014342645
oct3726262104
91318603536
10525952068
1124a982634
121281824b0
1384c70755
144dbcd6cc
15312929b3
hex1f596444

525952068 has 12 divisors (see below), whose sum is σ = 1227221520. Its totient is φ = 175317352.

The previous prime is 525952061. The next prime is 525952073. The reversal of 525952068 is 860259525.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (525952061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21914658 + ... + 21914681.

It is an arithmetic number, because the mean of its divisors is an integer number (102268460).

Almost surely, 2525952068 is an apocalyptic number.

It is an amenable number.

525952068 is an abundant number, since it is smaller than the sum of its proper divisors (701269452).

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

525952068 is a wasteful number, since it uses less digits than its factorization.

525952068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43829346 (or 43829344 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 42.

The square root of 525952068 is about 22933.6448912945. The cubic root of 525952068 is about 807.2016773516.

The spelling of 525952068 in words is "five hundred twenty-five million, nine hundred fifty-two thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 43829339 87658678 131488017 175317356 262976034 525952068