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252253374884 = 22726333421591
BaseRepresentation
bin1110101011101101111…
…0010000100110100100
3220010002222020011100022
43222323132100212210
513113103330444014
6311514505134312
724140034210560
oct3527336204644
9803088204308
10252253374884
1197a864aa145
1240a7b18a398
131aa30b8ab04
14c2cdbc46a0
156865a7aa8e
hex3abb7909a4

252253374884 has 24 divisors (see below), whose sum is σ = 504698506368. Its totient is φ = 108067498560.

The previous prime is 252253374881. The next prime is 252253374907. The reversal of 252253374884 is 488473352252.

It is not an unprimeable number, because it can be changed into a prime (252253374881) 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, 1637072 + ... + 1784519.

It is an arithmetic number, because the mean of its divisors is an integer number (21029104432).

Almost surely, 2252253374884 is an apocalyptic number.

It is an amenable number.

252253374884 is an abundant number, since it is smaller than the sum of its proper divisors (252445131484).

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

252253374884 is a wasteful number, since it uses less digits than its factorization.

252253374884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3424235 (or 3424233 counting only the distinct ones).

The product of its digits is 12902400, while the sum is 53.

The spelling of 252253374884 in words is "two hundred fifty-two billion, two hundred fifty-three million, three hundred seventy-four thousand, eight hundred eighty-four".

Divisors: 1 2 4 7 14 28 2633 5266 10532 18431 36862 73724 3421591 6843182 13686364 23951137 47902274 95804548 9009049103 18018098206 36036196412 63063343721 126126687442 252253374884