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5151079664 = 241916944341
BaseRepresentation
bin1001100110000011…
…10011110011110000
3111021222122221220022
410303001303303300
541022134022124
62211045303012
7241435311653
oct46301636360
914258587808
105151079664
112203717435
12bb9104a68
13641248043
1436c18b89a
1520234ac5e
hex133073cf0

5151079664 has 20 divisors (see below), whose sum is σ = 10505492040. Its totient is φ = 2439984960.

The previous prime is 5151079657. The next prime is 5151079697. The reversal of 5151079664 is 4669701515.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8471867 + ... + 8472474.

It is an arithmetic number, because the mean of its divisors is an integer number (525274602).

Almost surely, 25151079664 is an apocalyptic number.

It is an amenable number.

5151079664 is an abundant number, since it is smaller than the sum of its proper divisors (5354412376).

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

5151079664 is a wasteful number, since it uses less digits than its factorization.

5151079664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16944368 (or 16944362 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 44.

The square root of 5151079664 is about 71771.0224533551. The cubic root of 5151079664 is about 1727.0281726110.

The spelling of 5151079664 in words is "five billion, one hundred fifty-one million, seventy-nine thousand, six hundred sixty-four".

Divisors: 1 2 4 8 16 19 38 76 152 304 16944341 33888682 67777364 135554728 271109456 321942479 643884958 1287769916 2575539832 5151079664