Search a number
-
+
12770957134694 = 211580498051577
BaseRepresentation
bin1011100111010111100001…
…0111010000101101100110
31200012220001221221102101002
42321311320113100231212
53133214410011302234
643054521405033302
72455446136355603
oct271657027205546
950186057842332
1012770957134694
114084150400a80
12152311b855832
137183b0683555
14322190a896aa
1517230664e27e
hexb9d785d0b66

12770957134694 has 8 divisors (see below), whose sum is σ = 20897929856808. Its totient is φ = 5804980515760.

The previous prime is 12770957134687. The next prime is 12770957134777. The reversal of 12770957134694 is 49643175907721.

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

It is a super-2 number, since 2×127709571346942 (a number of 27 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 12770957134694.

It is a congruent number.

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, 290249025767 + ... + 290249025810.

It is an arithmetic number, because the mean of its divisors is an integer number (2612241232101).

Almost surely, 212770957134694 is an apocalyptic number.

12770957134694 is a deficient number, since it is larger than the sum of its proper divisors (8126972722114).

12770957134694 is a wasteful number, since it uses less digits than its factorization.

12770957134694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580498051590.

The product of its (nonzero) digits is 80015040, while the sum is 65.

The spelling of 12770957134694 in words is "twelve trillion, seven hundred seventy billion, nine hundred fifty-seven million, one hundred thirty-four thousand, six hundred ninety-four".

Divisors: 1 2 11 22 580498051577 1160996103154 6385478567347 12770957134694