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5172926290 = 2573115115787
BaseRepresentation
bin1001101000101010…
…01001011101010010
3111100111202212211121
410310111021131102
541043232120130
62213145432454
7242122101520
oct46425113522
914314685747
105172926290
112214a890a4
12100449b72a
13645926b3c
14371037310
15204213d7a
hex134549752

5172926290 has 64 divisors (see below), whose sum is σ = 11058167808. Its totient is φ = 1704888000.

The previous prime is 5172926261. The next prime is 5172926327. The reversal of 5172926290 is 926292715.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 319777 + ... + 335563.

It is an arithmetic number, because the mean of its divisors is an integer number (172783872).

Almost surely, 25172926290 is an apocalyptic number.

5172926290 is an abundant number, since it is smaller than the sum of its proper divisors (5885241518).

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

5172926290 is a wasteful number, since it uses less digits than its factorization.

5172926290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15983.

The product of its (nonzero) digits is 136080, while the sum is 43.

The square root of 5172926290 is about 71923.0581246376. The cubic root of 5172926290 is about 1729.4662714755.

The spelling of 5172926290 in words is "five billion, one hundred seventy-two million, nine hundred twenty-six thousand, two hundred ninety".

Divisors: 1 2 5 7 10 14 31 35 62 70 151 155 217 302 310 434 755 1057 1085 1510 2114 2170 4681 5285 9362 10570 15787 23405 31574 32767 46810 65534 78935 110509 157870 163835 221018 327670 489397 552545 978794 1105090 2383837 2446985 3425779 4767674 4893970 6851558 11919185 16686859 17128895 23838370 33373718 34257790 73898947 83434295 147797894 166868590 369494735 517292629 738989470 1034585258 2586463145 5172926290