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252404531040052 = 221918118348686467
BaseRepresentation
bin111001011000111110000010…
…011010011000111100110100
31020002200122012202011020010101
4321120332002122120330310
5231040343434421240202
62252453012452003444
7104110424401455226
oct7130760232307464
91202618182136111
10252404531040052
1173473184666016
1224385832900584
13aaab850508531
14464863194a416
151e2a94b295887
hexe58f82698f34

252404531040052 has 24 divisors (see below), whose sum is σ = 467524531204640. Its totient is φ = 118899488299680.

The previous prime is 252404531039977. The next prime is 252404531040061. The reversal of 252404531040052 is 250040135404252.

252404531040052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 252404531039993 and 252404531040020.

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, 9174329478 + ... + 9174356989.

Almost surely, 2252404531040052 is an apocalyptic number.

It is an amenable number.

252404531040052 is a deficient number, since it is larger than the sum of its proper divisors (215120000164588).

252404531040052 is a wasteful number, since it uses less digits than its factorization.

252404531040052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18348686671 (or 18348686669 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 37.

The spelling of 252404531040052 in words is "two hundred fifty-two trillion, four hundred four billion, five hundred thirty-one million, forty thousand, fifty-two".

Divisors: 1 2 4 19 38 76 181 362 724 3439 6878 13756 18348686467 36697372934 73394745868 348625042873 697250085746 1394500171492 3321112250527 6642224501054 13284449002108 63101132760013 126202265520026 252404531040052