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15214513880136 = 23315231031340361
BaseRepresentation
bin1101110101100110011110…
…1100011111110001001000
31222212111022122001120100010
43131121213230133301020
53443233311023131021
652205241242311520
73130132560116004
oct335314754376110
958774278046303
1015214513880136
11493649149773a
121858811ab85a0
138649514525bc
143a855a3d9704
151b5b6edc7976
hexdd667b1fc48

15214513880136 has 64 divisors (see below), whose sum is σ = 38065893001920. Its totient is φ = 5067557688320.

The previous prime is 15214513880123. The next prime is 15214513880143. The reversal of 15214513880136 is 63108831541251.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 376940596 + ... + 376980956.

It is an arithmetic number, because the mean of its divisors is an integer number (594779578155).

Almost surely, 215214513880136 is an apocalyptic number.

It is an amenable number.

15214513880136 is an abundant number, since it is smaller than the sum of its proper divisors (22851379121784).

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

15214513880136 is a wasteful number, since it uses less digits than its factorization.

15214513880136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52206 (or 52202 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 48.

The spelling of 15214513880136 in words is "fifteen trillion, two hundred fourteen billion, five hundred thirteen million, eight hundred eighty thousand, one hundred thirty-six".

Divisors: 1 2 3 4 6 8 12 24 1523 3046 4569 6092 9138 10313 12184 18276 20626 30939 36552 40361 41252 61878 80722 82504 121083 123756 161444 242166 247512 322888 484332 968664 15706699 31413398 47120097 61469803 62826796 94240194 122939606 125653592 184409409 188480388 245879212 368818818 376960776 416242993 491758424 737637636 832485986 1248728979 1475275272 1664971972 2497457958 3329943944 4994915916 9989831832 633938078339 1267876156678 1901814235017 2535752313356 3803628470034 5071504626712 7607256940068 15214513880136