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12747828335 = 51117132110321
BaseRepresentation
bin10111101111101010…
…00110110001101111
31012220102021202222012
423313311012301233
5202101421001320
65504542111435
7630621516164
oct136765066157
935812252865
1012747828335
1154518a9120
12257927b57b
13128207b9b8
1488d08606b
154e923e4c5
hex2f7d46c6f

12747828335 has 32 divisors (see below), whose sum is σ = 17684806464. Its totient is φ = 8718336000.

The previous prime is 12747828329. The next prime is 12747828343. The reversal of 12747828335 is 53382874721.

It is not a de Polignac number, because 12747828335 - 212 = 12747824239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1229975 + ... + 1240295.

It is an arithmetic number, because the mean of its divisors is an integer number (552650202).

Almost surely, 212747828335 is an apocalyptic number.

12747828335 is a deficient number, since it is larger than the sum of its proper divisors (4936978129).

12747828335 is a wasteful number, since it uses less digits than its factorization.

12747828335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11675.

The product of its digits is 2257920, while the sum is 50.

The spelling of 12747828335 in words is "twelve billion, seven hundred forty-seven million, eight hundred twenty-eight thousand, three hundred thirty-five".

Divisors: 1 5 11 17 55 85 187 935 1321 6605 10321 14531 22457 51605 72655 112285 113531 175457 247027 567655 877285 1235135 1930027 9650135 13634041 68170205 149974451 231778697 749872255 1158893485 2549565667 12747828335