Search a number
-
+
12704804683 = 50348015261
BaseRepresentation
bin10111101010100001…
…11110111101001011
31012210102022221121121
423311100332331023
5202004412222213
65500404020111
7626560025614
oct136520767513
935712287547
1012704804683
11542a59288a
122566991637
131276196b0c
14887486c0b
154e559188d
hex2f543ef4b

12704804683 has 8 divisors (see below), whose sum is σ = 12735134496. Its totient is φ = 12674496000.

The previous prime is 12704804657. The next prime is 12704804687. The reversal of 12704804683 is 38640840721.

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

It is a cyclic number.

It is not a de Polignac number, because 12704804683 - 29 = 12704804171 is a prime.

It is a super-2 number, since 2×127048046832 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12704804687) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2412273 + ... + 2417533.

It is an arithmetic number, because the mean of its divisors is an integer number (1591891812).

Almost surely, 212704804683 is an apocalyptic number.

12704804683 is a deficient number, since it is larger than the sum of its proper divisors (30329813).

12704804683 is an equidigital number, since it uses as much as digits as its factorization.

12704804683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10565.

The product of its (nonzero) digits is 258048, while the sum is 43.

The spelling of 12704804683 in words is "twelve billion, seven hundred four million, eight hundred four thousand, six hundred eighty-three".

Divisors: 1 503 4801 5261 2414903 2646283 25258061 12704804683