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13027445274 = 239479672371
BaseRepresentation
bin11000010000111111…
…10000101000011010
31020121220102210022010
430020133300220122
5203140011222044
65552411210350
7640555313004
oct141037605032
936556383263
1013027445274
1155857204a8
122636a469b6
1312c7c90bcc
148b8271374
15513a73bb9
hex3087f0a1a

13027445274 has 32 divisors (see below), whose sum is σ = 26120388096. Its totient is φ = 4331582640.

The previous prime is 13027445267. The next prime is 13027445281. The reversal of 13027445274 is 47254472031.

It is an interprime number because it is at equal distance from previous prime (13027445267) and next prime (13027445281).

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, 5493309 + ... + 5495679.

It is an arithmetic number, because the mean of its divisors is an integer number (816262128).

Almost surely, 213027445274 is an apocalyptic number.

13027445274 is an abundant number, since it is smaller than the sum of its proper divisors (13092942822).

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

13027445274 is a wasteful number, since it uses less digits than its factorization.

13027445274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4290.

The product of its (nonzero) digits is 188160, while the sum is 39.

The spelling of 13027445274 in words is "thirteen billion, twenty-seven million, four hundred forty-five thousand, two hundred seventy-four".

Divisors: 1 2 3 6 947 967 1894 1934 2371 2841 2901 4742 5682 5802 7113 14226 915749 1831498 2245337 2292757 2747247 4490674 4585514 5494494 6736011 6878271 13472022 13756542 2171240879 4342481758 6513722637 13027445274