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2980584690 = 235397250259
BaseRepresentation
bin1011000110101000…
…0001110011110010
321200201111101112120
42301222001303302
522101012202230
61211432135110
7133601360166
oct26152016362
97621441476
102980584690
11129a50a436
126b2237496
133866772a5
14203bd0ca6
15126a0b310
hexb1a81cf2

2980584690 has 32 divisors (see below), whose sum is σ = 7171450560. Its totient is φ = 792817344.

The previous prime is 2980584679. The next prime is 2980584727. The reversal of 2980584690 is 964850892.

It is a super-2 number, since 2×29805846902 = 17767770188524792200, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113220 + ... + 137039.

It is an arithmetic number, because the mean of its divisors is an integer number (224107830).

Almost surely, 22980584690 is an apocalyptic number.

2980584690 is an abundant number, since it is smaller than the sum of its proper divisors (4190865870).

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

2980584690 is a wasteful number, since it uses less digits than its factorization.

2980584690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250666.

The product of its (nonzero) digits is 1244160, while the sum is 51.

The square root of 2980584690 is about 54594.7313392053. The cubic root of 2980584690 is about 1439.1315316921.

The spelling of 2980584690 in words is "two billion, nine hundred eighty million, five hundred eighty-four thousand, six hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 397 794 1191 1985 2382 3970 5955 11910 250259 500518 750777 1251295 1501554 2502590 3753885 7507770 99352823 198705646 298058469 496764115 596116938 993528230 1490292345 2980584690