Search a number
-
+
6938072725052 = 227617355645253
BaseRepresentation
bin110010011110110010101…
…0111000011011000111100
3220120021101012212110102102
41210331211113003120330
51402133133104200202
622431150121044232
71314154624054130
oct144754527033074
926507335773372
106938072725052
1122354691a6077
1294078a626678
133b4346808081
1419db398193c0
15c071dba1d02
hex64f655c363c

6938072725052 has 48 divisors (see below), whose sum is σ = 14296823819712. Its totient is φ = 2884649863680.

The previous prime is 6938072725043. The next prime is 6938072725169. The reversal of 6938072725052 is 2505272708396.

It is a super-2 number, since 2×69380727250522 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27697943 + ... + 27947310.

It is an arithmetic number, because the mean of its divisors is an integer number (297850496244).

Almost surely, 26938072725052 is an apocalyptic number.

It is an amenable number.

6938072725052 is an abundant number, since it is smaller than the sum of its proper divisors (7358751094660).

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

6938072725052 is a wasteful number, since it uses less digits than its factorization.

6938072725052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55645398 (or 55645396 counting only the distinct ones).

The product of its (nonzero) digits is 12700800, while the sum is 56.

The spelling of 6938072725052 in words is "six trillion, nine hundred thirty-eight billion, seventy-two million, seven hundred twenty-five thousand, fifty-two".

Divisors: 1 2 4 7 14 28 61 73 122 146 244 292 427 511 854 1022 1708 2044 4453 8906 17812 31171 62342 124684 55645253 111290506 222581012 389516771 779033542 1558067084 3394360433 4062103469 6788720866 8124206938 13577441732 16248413876 23760523031 28434724283 47521046062 56869448566 95042092124 113738897132 247788311609 495576623218 991153246436 1734518181263 3469036362526 6938072725052