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12793466752 = 27119086269
BaseRepresentation
bin10111110101000110…
…01100111110000000
31020000121011110002221
423322203030332000
5202200111414002
65513252220424
7632014446613
oct137243147600
936017143087
1012793466752
11547563aa20
12259060a714
13128b66aa91
1489516617a
154ed256c37
hex2fa8ccf80

12793466752 has 32 divisors (see below), whose sum is σ = 27803986200. Its totient is φ = 5815211520.

The previous prime is 12793466747. The next prime is 12793466759. The reversal of 12793466752 is 25766439721.

It is a happy number.

12793466752 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 12793466752.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12793466759) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 4541727 + ... + 4544542.

Almost surely, 212793466752 is an apocalyptic number.

It is an amenable number.

12793466752 is an abundant number, since it is smaller than the sum of its proper divisors (15010519448).

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

12793466752 is an equidigital number, since it uses as much as digits as its factorization.

12793466752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9086294 (or 9086282 counting only the distinct ones).

The product of its digits is 3810240, while the sum is 52.

The spelling of 12793466752 in words is "twelve billion, seven hundred ninety-three million, four hundred sixty-six thousand, seven hundred fifty-two".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 128 176 352 704 1408 9086269 18172538 36345076 72690152 99948959 145380304 199897918 290760608 399795836 581521216 799591672 1163042432 1599183344 3198366688 6396733376 12793466752