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3079430886 = 237711317883
BaseRepresentation
bin1011011110001100…
…0110001011100110
321221121111022000210
42313203012023212
522301313242021
61225322520250
7136211505420
oct26743061346
97847438023
103079430886
111340293004
1271b366086
133a0ca586c
14212da1810
15130533e76
hexb78c62e6

3079430886 has 64 divisors (see below), whose sum is σ = 7193235456. Its totient is φ = 860714400.

The previous prime is 3079430869. The next prime is 3079430897. The reversal of 3079430886 is 6880349703.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 386701 + ... + 394583.

It is an arithmetic number, because the mean of its divisors is an integer number (112394304).

Almost surely, 23079430886 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3079430886, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3596617728).

3079430886 is an abundant number, since it is smaller than the sum of its proper divisors (4113804570).

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

3079430886 is a wasteful number, since it uses less digits than its factorization.

3079430886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8097.

The product of its (nonzero) digits is 870912, while the sum is 48.

The square root of 3079430886 is about 55492.6201039381. The cubic root of 3079430886 is about 1454.8676498927.

The spelling of 3079430886 in words is "three billion, seventy-nine million, four hundred thirty thousand, eight hundred eighty-six".

Divisors: 1 2 3 6 7 14 21 42 71 131 142 213 262 393 426 497 786 917 994 1491 1834 2751 2982 5502 7883 9301 15766 18602 23649 27903 47298 55181 55806 65107 110362 130214 165543 195321 331086 390642 559693 1032673 1119386 1679079 2065346 3098019 3358158 3917851 6196038 7228711 7835702 11753553 14457422 21686133 23507106 43372266 73319783 146639566 219959349 439918698 513238481 1026476962 1539715443 3079430886