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12793940074 = 210163336337
BaseRepresentation
bin10111110101001010…
…00000100001101010
31020000122001111101101
423322211000201222
5202200222040244
65513310312014
7632021460556
oct137245004152
936018044341
1012793940074
1154759335a3
1225907b860a
13128b7a5356
1489524a866
154ed2ec0d4
hex2fa94086a

12793940074 has 8 divisors (see below), whose sum is σ = 19380919428. Its totient is φ = 6333633600.

The previous prime is 12793940059. The next prime is 12793940083. The reversal of 12793940074 is 47004939721.

It can be written as a sum of positive squares in 2 ways, for example, as 11980834849 + 813105225 = 109457^2 + 28515^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31667967 + ... + 31668370.

Almost surely, 212793940074 is an apocalyptic number.

12793940074 is a deficient number, since it is larger than the sum of its proper divisors (6586979354).

12793940074 is a wasteful number, since it uses less digits than its factorization.

12793940074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63336440.

The product of its (nonzero) digits is 381024, while the sum is 46.

The spelling of 12793940074 in words is "twelve billion, seven hundred ninety-three million, nine hundred forty thousand, seventy-four".

Divisors: 1 2 101 202 63336337 126672674 6396970037 12793940074