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252085580252 = 221144091299437
BaseRepresentation
bin1110101011000101111…
…0001011000111011100
3220002200021111022101022
43222301132023013130
513112232402032002
6311450112503312
724132626035442
oct3526136130734
9802607438338
10252085580252
11979aa8135a0
1240a32b4ab38
131aa0519b54c
14c2b57c6b92
156855e83ba2
hex3ab178b1dc

252085580252 has 24 divisors (see below), whose sum is σ = 481363812720. Its totient is φ = 114558277760.

The previous prime is 252085580239. The next prime is 252085580273.

252085580252 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 455723 + ... + 843714.

It is an arithmetic number, because the mean of its divisors is an integer number (20056825530).

Almost surely, 2252085580252 is an apocalyptic number.

252085580252 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

252085580252 is a deficient number, since it is larger than the sum of its proper divisors (229278232468).

252085580252 is a wasteful number, since it uses less digits than its factorization.

252085580252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1303861 (or 1303859 counting only the distinct ones).

The product of its (nonzero) digits is 640000, while the sum is 44.

The spelling of 252085580252 in words is "two hundred fifty-two billion, eighty-five million, five hundred eighty thousand, two hundred fifty-two".

Divisors: 1 2 4 11 22 44 4409 8818 17636 48499 96998 193996 1299437 2598874 5197748 14293807 28587614 57175228 5729217733 11458435466 22916870932 63021395063 126042790126 252085580252