Search a number
-
+
51074208063441 = 351925391091633
BaseRepresentation
bin10111001110011101001000…
…00001110101111111010001
320200211122110101010220100000
423213032210001311333101
523143244434231012231
6300343100044120213
713520663326333263
oct1347164401657721
9220748411126300
1051074208063441
11153014a4a4a432
12588a634b36069
13226637aba6114
14c8800d49bb33
155d885615a6e6
hex2e73a4075fd1

51074208063441 has 24 divisors (see below), whose sum is σ = 76506688571040. Its totient is φ = 34049264006592.

The previous prime is 51074208063407. The next prime is 51074208063479. The reversal of 51074208063441 is 14436080247015.

51074208063441 is a `hidden beast` number, since 5 + 1 + 0 + 7 + 4 + 2 + 0 + 8 + 0 + 634 + 4 + 1 = 666.

It is not a de Polignac number, because 51074208063441 - 234 = 51057028194257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51074208063481) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46241161 + ... + 47332793.

It is an arithmetic number, because the mean of its divisors is an integer number (3187778690460).

Almost surely, 251074208063441 is an apocalyptic number.

It is an amenable number.

51074208063441 is a deficient number, since it is larger than the sum of its proper divisors (25432480507599).

51074208063441 is a wasteful number, since it uses less digits than its factorization.

51074208063441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1284187 (or 1284175 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The spelling of 51074208063441 in words is "fifty-one trillion, seventy-four billion, two hundred eight million, sixty-three thousand, four hundred forty-one".

Divisors: 1 3 9 27 81 243 192539 577617 1091633 1732851 3274899 5198553 9824697 15595659 29474091 46786977 88422273 265266819 210181926187 630545778561 1891637335683 5674912007049 17024736021147 51074208063441