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12670203844 = 2223224472
BaseRepresentation
bin10111100110011001…
…11111011111000100
31012201000020001012001
423303030333133010
5201422033010334
65453130235044
7625656645544
oct136314773704
935630201161
1012670203844
115411aaa751
122557285a84
13126bc7094c
14882a3b324
154e2509714
hex2f333f7c4

12670203844 has 27 divisors (see below), whose sum is σ = 23188284847. Its totient is φ = 6057186344.

The previous prime is 12670203823. The next prime is 12670203857. The reversal of 12670203844 is 44830207621.

The square root of 12670203844 is 112562.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 5176629 + ... + 5179075.

Almost surely, 212670203844 is an apocalyptic number.

12670203844 is the 112562-nd square number.

It is an amenable number.

12670203844 is a deficient number, since it is larger than the sum of its proper divisors (10518081003).

12670203844 is an frugal number, since it uses more digits than its factorization.

12670203844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4944 (or 2472 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 37.

The spelling of 12670203844 in words is "twelve billion, six hundred seventy million, two hundred three thousand, eight hundred forty-four".

Divisors: 1 2 4 23 46 92 529 1058 2116 2447 4894 9788 56281 112562 225124 1294463 2588926 5177852 5987809 11975618 23951236 137719607 275439214 550878428 3167550961 6335101922 12670203844