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13073415984 = 243330262537
BaseRepresentation
bin11000010110011110…
…00111111100110000
31020202002221100021000
430023033013330300
5203233243302414
610001132402000
7641654126256
oct141317077460
936662840230
1013073415984
1155a9669a22
12264a316300
131304668305
148c03da5d6
15517b04b09
hex30b3c7f30

13073415984 has 40 divisors (see below), whose sum is σ = 37525547120. Its totient is φ = 4357805184.

The previous prime is 13073415977. The next prime is 13073415997. The reversal of 13073415984 is 48951437031.

13073415984 is a `hidden beast` number, since 13 + 0 + 7 + 3 + 41 + 598 + 4 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

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, 15130837 + ... + 15131700.

It is an arithmetic number, because the mean of its divisors is an integer number (938138678).

Almost surely, 213073415984 is an apocalyptic number.

It is an amenable number.

13073415984 is an abundant number, since it is smaller than the sum of its proper divisors (24452131136).

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

13073415984 is a wasteful number, since it uses less digits than its factorization.

13073415984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30262554 (or 30262542 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The spelling of 13073415984 in words is "thirteen billion, seventy-three million, four hundred fifteen thousand, nine hundred eighty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 144 216 432 30262537 60525074 90787611 121050148 181575222 242100296 272362833 363150444 484200592 544725666 726300888 817088499 1089451332 1452601776 1634176998 2178902664 3268353996 4357805328 6536707992 13073415984