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163249087325 = 5222728766359
BaseRepresentation
bin1001100000001001100…
…1110110001101011101
3120121101002221212220112
42120002121312031131
510133313231243300
6202555014255405
714536315230002
oct2300231661535
9517332855815
10163249087325
11632629435a5
122777b957565
13125184342bc
147c892398a9
1543a6d34e35
hex260267635d

163249087325 has 12 divisors (see below), whose sum is σ = 203320632480. Its totient is φ = 130023938160.

The previous prime is 163249087319. The next prime is 163249087349. The reversal of 163249087325 is 523780942361.

It is not a de Polignac number, because 163249087325 - 28 = 163249087069 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14377505 + ... + 14388854.

It is an arithmetic number, because the mean of its divisors is an integer number (16943386040).

It is a 2-persistent number, because it is pandigital, and so is 2⋅163249087325 = 326498174650, but 3⋅163249087325 = 489747261975 is not.

Almost surely, 2163249087325 is an apocalyptic number.

It is an amenable number.

163249087325 is a deficient number, since it is larger than the sum of its proper divisors (40071545155).

163249087325 is a wasteful number, since it uses less digits than its factorization.

163249087325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28766596 (or 28766591 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 50.

The spelling of 163249087325 in words is "one hundred sixty-three billion, two hundred forty-nine million, eighty-seven thousand, three hundred twenty-five".

Divisors: 1 5 25 227 1135 5675 28766359 143831795 719158975 6529963493 32649817465 163249087325