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252638875262 = 2541494347237
BaseRepresentation
bin1110101101001001110…
…0110100111001111110
3220011002211121121110002
43223102130310321332
513114401023002022
6312021035514302
724152425002434
oct3532234647176
9804084547402
10252638875262
11981640712a4
1240b682b8992
131aa929c3747
14c329092d54
156889828092
hex3ad2734e7e

252638875262 has 16 divisors (see below), whose sum is σ = 379743636672. Its totient is φ = 126057768480.

The previous prime is 252638875213. The next prime is 252638875273. The reversal of 252638875262 is 262578836252.

It is a junction number, because it is equal to n+sod(n) for n = 252638875198 and 252638875207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5324708 + ... + 5371944.

It is an arithmetic number, because the mean of its divisors is an integer number (23733977292).

Almost surely, 2252638875262 is an apocalyptic number.

252638875262 is a deficient number, since it is larger than the sum of its proper divisors (127104761410).

252638875262 is a wasteful number, since it uses less digits than its factorization.

252638875262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52723.

The product of its digits is 19353600, while the sum is 56.

The spelling of 252638875262 in words is "two hundred fifty-two billion, six hundred thirty-eight million, eight hundred seventy-five thousand, two hundred sixty-two".

Divisors: 1 2 541 1082 4943 9886 47237 94474 2674163 5348326 25555217 51110434 233492491 466984982 126319437631 252638875262