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252824899137 = 32314929245437
BaseRepresentation
bin1110101101110110001…
…0011100111001000001
3220011120210122121020020
43223131202130321001
513120241133233022
6312051323004053
724160144120206
oct3533542347101
9804523577206
10252824899137
119824a078838
1240bba669629
131aac23c6445
14c345a77cad
15689ad2135c
hex3add89ce41

252824899137 has 16 divisors (see below), whose sum is σ = 351781376640. Its totient is φ = 161210218752.

The previous prime is 252824899133. The next prime is 252824899153. The reversal of 252824899137 is 731998428252.

It is not a de Polignac number, because 252824899137 - 22 = 252824899133 is a prime.

It is not an unprimeable number, because it can be changed into a prime (252824899133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 907383 + ... + 1152819.

It is an arithmetic number, because the mean of its divisors is an integer number (21986336040).

Almost surely, 2252824899137 is an apocalyptic number.

It is an amenable number.

252824899137 is a deficient number, since it is larger than the sum of its proper divisors (98956477503).

252824899137 is a wasteful number, since it uses less digits than its factorization.

252824899137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260392.

The product of its digits is 17418240, while the sum is 60.

The spelling of 252824899137 in words is "two hundred fifty-two billion, eight hundred twenty-four million, eight hundred ninety-nine thousand, one hundred thirty-seven".

Divisors: 1 3 23 69 14929 44787 245437 343367 736311 1030101 5645051 16935153 3664128973 10992386919 84274966379 252824899137