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12794275230 = 2351138770531
BaseRepresentation
bin10111110101001100…
…10010010110011110
31020000122200112010120
423322212102112132
5202200313301410
65513321415410
7632024354652
oct137246222636
936018615116
1012794275230
115476042390
12259093a566
13128b891a79
148952d6a62
154ed366570
hex2fa99259e

12794275230 has 32 divisors (see below), whose sum is σ = 33497739648. Its totient is φ = 3101642400.

The previous prime is 12794275201. The next prime is 12794275283. The reversal of 12794275230 is 3257249721.

It is a congruent number.

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, 19384936 + ... + 19385595.

It is an arithmetic number, because the mean of its divisors is an integer number (1046804364).

Almost surely, 212794275230 is an apocalyptic number.

12794275230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12794275230 is an abundant number, since it is smaller than the sum of its proper divisors (20703464418).

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

12794275230 is a wasteful number, since it uses less digits than its factorization.

12794275230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38770552.

The product of its (nonzero) digits is 211680, while the sum is 42.

The spelling of 12794275230 in words is "twelve billion, seven hundred ninety-four million, two hundred seventy-five thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 38770531 77541062 116311593 193852655 232623186 387705310 426475841 581557965 852951682 1163115930 1279427523 2132379205 2558855046 4264758410 6397137615 12794275230