Search a number
-
+
252135232255364 = 222631154920752643
BaseRepresentation
bin111001010101000011001110…
…111101000011010110000100
31020001201220002211222112022212
4321111003032331003112010
5231021440423424132424
62252125154320242552
7104052112046534123
oct7125031675032604
91201656084875285
10252135232255364
1173379a51502237
12243415b7170458
13aa8c334118323
1446395a6025aba
151e2393907310e
hexe550cef43584

252135232255364 has 24 divisors (see below), whose sum is σ = 442952734593600. Its totient is φ = 125577391143584.

The previous prime is 252135232255343. The next prime is 252135232255391. The reversal of 252135232255364 is 463552232531252.

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, 1773227 + ... + 22525869.

It is an arithmetic number, because the mean of its divisors is an integer number (18456363941400).

Almost surely, 2252135232255364 is an apocalyptic number.

It is an amenable number.

252135232255364 is a deficient number, since it is larger than the sum of its proper divisors (190817502338236).

252135232255364 is a wasteful number, since it uses less digits than its factorization.

252135232255364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20764459 (or 20764457 counting only the distinct ones).

The product of its digits is 12960000, while the sum is 50.

The spelling of 252135232255364 in words is "two hundred fifty-two trillion, one hundred thirty-five billion, two hundred thirty-two million, two hundred fifty-five thousand, three hundred sixty-four".

Divisors: 1 2 4 263 526 1052 11549 23098 46196 3037387 6074774 12149548 20752643 41505286 83010572 5457945109 10915890218 21831780436 239672274007 479344548014 958689096028 63033808063841 126067616127682 252135232255364