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6664084790 = 251176978781
BaseRepresentation
bin1100011010011010…
…11101110100110110
3122012102122120202012
412031031131310312
5102122001203130
63021134244222
7324066533426
oct61515356466
918172576665
106664084790
11290a77a5a0
12135b956672
1382284194c
144730b8486
152900b3995
hex18d35dd36

6664084790 has 32 divisors (see below), whose sum is σ = 13103022240. Its totient is φ = 2420121600.

The previous prime is 6664084789. The next prime is 6664084807. The reversal of 6664084790 is 974804666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45200 + ... + 123980.

It is an arithmetic number, because the mean of its divisors is an integer number (409469445).

Almost surely, 26664084790 is an apocalyptic number.

6664084790 is a deficient number, since it is larger than the sum of its proper divisors (6438937450).

6664084790 is a wasteful number, since it uses less digits than its factorization.

6664084790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79568.

The product of its (nonzero) digits is 1741824, while the sum is 50.

The square root of 6664084790 is about 81633.8458606478. The cubic root of 6664084790 is about 1881.8290624936.

The spelling of 6664084790 in words is "six billion, six hundred sixty-four million, eighty-four thousand, seven hundred ninety".

Divisors: 1 2 5 10 11 22 55 110 769 1538 3845 7690 8459 16918 42295 78781 84590 157562 393905 787810 866591 1733182 4332955 8665910 60582589 121165178 302912945 605825890 666408479 1332816958 3332042395 6664084790