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13564028304 = 243294194641
BaseRepresentation
bin11001010000111101…
…01010010110010000
31022000022010000211200
430220132222112100
5210234342401204
610121540111200
7660062224011
oct145036522620
938008100750
1013564028304
1158305a4252
122766695500
1313821b4468
1492962b008
15545c16539
hex3287aa590

13564028304 has 30 divisors (see below), whose sum is σ = 37960440726. Its totient is φ = 4521342720.

The previous prime is 13564028299. The next prime is 13564028321. The reversal of 13564028304 is 40382046531.

13564028304 is a `hidden beast` number, since 1 + 3 + 5 + 640 + 2 + 8 + 3 + 0 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 11406240000 + 2157788304 = 106800^2 + 46452^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 47097177 + ... + 47097464.

Almost surely, 213564028304 is an apocalyptic number.

It is an amenable number.

13564028304 is an abundant number, since it is smaller than the sum of its proper divisors (24396412422).

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

13564028304 is a wasteful number, since it uses less digits than its factorization.

13564028304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94194655 (or 94194646 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The spelling of 13564028304 in words is "thirteen billion, five hundred sixty-four million, twenty-eight thousand, three hundred four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 94194641 188389282 282583923 376778564 565167846 753557128 847751769 1130335692 1507114256 1695503538 2260671384 3391007076 4521342768 6782014152 13564028304