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15119930252 = 227563959143
BaseRepresentation
bin11100001010011011…
…11101001110001100
31110000201211001001202
432011031331032030
5221431200232002
610540200325032
71043454200210
oct160515751614
943021731052
1015119930252
116459896429
122b1b773778
13156c64a2bb
14a36122940
155d7604502
hex38537d38c

15119930252 has 24 divisors (see below), whose sum is σ = 30293604096. Its totient is φ = 6468453648.

The previous prime is 15119930201. The next prime is 15119930281. The reversal of 15119930252 is 25203991151.

It is a super-2 number, since 2×151199302522 (a number of 21 digits) contains 22 as substring.

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, 463808 + ... + 495335.

It is an arithmetic number, because the mean of its divisors is an integer number (1262233504).

Almost surely, 215119930252 is an apocalyptic number.

It is an amenable number.

15119930252 is an abundant number, since it is smaller than the sum of its proper divisors (15173673844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15119930252 is a wasteful number, since it uses less digits than its factorization.

15119930252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 959717 (or 959715 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 38.

The spelling of 15119930252 in words is "fifteen billion, one hundred nineteen million, nine hundred thirty thousand, two hundred fifty-two".

Divisors: 1 2 4 7 14 28 563 1126 2252 3941 7882 15764 959143 1918286 3836572 6714001 13428002 26856004 539997509 1079995018 2159990036 3779982563 7559965126 15119930252