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13408045002 = 2321167717399
BaseRepresentation
bin11000111110010111…
…01000011111001010
31021121102121020222100
430133023220133022
5204424424420002
610054244534230
7653156334132
oct143713503712
937542536870
1013408045002
115760545730
1227223b1376
131358a9c051
14912a25ac2
155371a411c
hex31f2e87ca

13408045002 has 24 divisors (see below), whose sum is σ = 31691743200. Its totient is φ = 4063043880.

The previous prime is 13408044911. The next prime is 13408045009. The reversal of 13408045002 is 20054080431.

13408045002 is a `hidden beast` number, since 134 + 0 + 80 + 450 + 0 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (13408045009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33858502 + ... + 33858897.

It is an arithmetic number, because the mean of its divisors is an integer number (1320489300).

Almost surely, 213408045002 is an apocalyptic number.

13408045002 is an abundant number, since it is smaller than the sum of its proper divisors (18283698198).

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

13408045002 is a wasteful number, since it uses less digits than its factorization.

13408045002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67717418 (or 67717415 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The spelling of 13408045002 in words is "thirteen billion, four hundred eight million, forty-five thousand, two".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 67717399 135434798 203152197 406304394 609456591 744891389 1218913182 1489782778 2234674167 4469348334 6704022501 13408045002