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52500255052 = 2274371614153
BaseRepresentation
bin110000111001010000…
…100101000101001100
312000111211111021202211
4300321100211011030
51330010031130202
640041314400204
73536001543040
oct607120450514
9160454437684
1052500255052
11202a1030743
12a212290064
134c48a5b29b
14278080a020
1515741211d7
hexc3942514c

52500255052 has 48 divisors (see below), whose sum is σ = 108955832832. Its totient is φ = 21667282560.

The previous prime is 52500255047. The next prime is 52500255077. The reversal of 52500255052 is 25055200525.

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, 221593 + ... + 392560.

It is an arithmetic number, because the mean of its divisors is an integer number (2269913184).

Almost surely, 252500255052 is an apocalyptic number.

It is an amenable number.

52500255052 is an abundant number, since it is smaller than the sum of its proper divisors (56455577780).

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

52500255052 is a wasteful number, since it uses less digits than its factorization.

52500255052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614278 (or 614276 counting only the distinct ones).

The product of its (nonzero) digits is 25000, while the sum is 31.

Adding to 52500255052 its reverse (25055200525), we get a palindrome (77555455577).

The spelling of 52500255052 in words is "fifty-two billion, five hundred million, two hundred fifty-five thousand, fifty-two".

Divisors: 1 2 4 7 14 28 43 71 86 142 172 284 301 497 602 994 1204 1988 3053 6106 12212 21371 42742 85484 614153 1228306 2456612 4299071 8598142 17196284 26408579 43604863 52817158 87209726 105634316 174419452 184860053 305234041 369720106 610468082 739440212 1220936164 1875009109 3750018218 7500036436 13125063763 26250127526 52500255052