Search a number
-
+
272947572408 = 23371823389107
BaseRepresentation
bin1111111000110011110…
…0010110111010111000
3222002112012000022120110
43332030330112322320
513432444034304113
6325220153424320
725501616041140
oct3761474267270
9862465008513
10272947572408
11a5835875025
1244a9570b0a0
131c97b3229c4
14d2d4373920
15717771ebc3
hex3f8cf16eb8

272947572408 has 64 divisors (see below), whose sum is σ = 779901730560. Its totient is φ = 77979868416.

The previous prime is 272947572371. The next prime is 272947572437. The reversal of 272947572408 is 804275749272.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3018591 + ... + 3107697.

It is an arithmetic number, because the mean of its divisors is an integer number (12185964540).

Almost surely, 2272947572408 is an apocalyptic number.

272947572408 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

272947572408 is an abundant number, since it is smaller than the sum of its proper divisors (506954158152).

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

272947572408 is a wasteful number, since it uses less digits than its factorization.

272947572408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107356 (or 107352 counting only the distinct ones).

The product of its (nonzero) digits is 15805440, while the sum is 57.

The spelling of 272947572408 in words is "two hundred seventy-two billion, nine hundred forty-seven million, five hundred seventy-two thousand, four hundred eight".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 18233 36466 54699 72932 89107 109398 127631 145864 178214 218796 255262 267321 356428 382893 437592 510524 534642 623749 712856 765786 1021048 1069284 1247498 1531572 1871247 2138568 2494996 3063144 3742494 4989992 7484988 14969976 1624687931 3249375862 4874063793 6498751724 9748127586 11372815517 12997503448 19496255172 22745631034 34118446551 38992510344 45491262068 68236893102 90982524136 136473786204 272947572408