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12674846946 = 2323353260189
BaseRepresentation
bin10111100110111101…
…01101000011100010
31012201022221221022210
423303132231003202
5201424230100241
65453413542550
7626044264356
oct136336550342
935638857283
1012674846946
115414691123
122558944a56
13126cc08148
148834c9466
154e2b25316
hex2f37ad0e2

12674846946 has 32 divisors (see below), whose sum is σ = 26526890880. Its totient is φ = 4029791744.

The previous prime is 12674846939. The next prime is 12674846953. The reversal of 12674846946 is 64964847621.

It is an interprime number because it is at equal distance from previous prime (12674846939) and next prime (12674846953).

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, 81381 + ... + 178808.

It is an arithmetic number, because the mean of its divisors is an integer number (828965340).

Almost surely, 212674846946 is an apocalyptic number.

12674846946 is an abundant number, since it is smaller than the sum of its proper divisors (13852043934).

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

12674846946 is a wasteful number, since it uses less digits than its factorization.

12674846946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260570.

The product of its digits is 13934592, while the sum is 57.

The spelling of 12674846946 in words is "twelve billion, six hundred seventy-four million, eight hundred forty-six thousand, nine hundred forty-six".

Divisors: 1 2 3 6 23 46 69 138 353 706 1059 2118 8119 16238 24357 48714 260189 520378 780567 1561134 5984347 11968694 17953041 35906082 91846717 183693434 275540151 551080302 2112474491 4224948982 6337423473 12674846946