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12793023708 = 22352113211549
BaseRepresentation
bin10111110101000011…
…00000110011011100
31020000120022221100220
423322201200303130
5202200003224313
65513234521340
7632010623133
oct137241406334
936016287326
1012793023708
115475368073
122590436250
13128b54421a
1489508c91a
154ed1ba823
hex2fa860cdc

12793023708 has 48 divisors (see below), whose sum is σ = 29949645600. Its totient is φ = 4250188800.

The previous prime is 12793023653. The next prime is 12793023731. The reversal of 12793023708 is 80732039721.

12793023708 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×127930237082 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12793023708.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8258118 + ... + 8259666.

It is an arithmetic number, because the mean of its divisors is an integer number (623950950).

Almost surely, 212793023708 is an apocalyptic number.

It is an amenable number.

12793023708 is an abundant number, since it is smaller than the sum of its proper divisors (17156621892).

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

12793023708 is a wasteful number, since it uses less digits than its factorization.

12793023708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3398 (or 3396 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 42.

The spelling of 12793023708 in words is "twelve billion, seven hundred ninety-three million, twenty-three thousand, seven hundred eight".

Divisors: 1 2 3 4 6 12 521 1042 1321 1549 1563 2084 2642 3098 3126 3963 4647 5284 6196 6252 7926 9294 15852 18588 688241 807029 1376482 1614058 2046229 2064723 2421087 2752964 3228116 4092458 4129446 4842174 6138687 8184916 8258892 9684348 12277374 24554748 1066085309 2132170618 3198255927 4264341236 6396511854 12793023708