Base | Representation |
---|---|
bin | 110011111100000010111… |
… | …0000001010100000010111 |
3 | 221021102021122022200222121 |
4 | 1213320011300022200113 |
5 | 1413423301013023400 |
6 | 23103145435440411 |
7 | 1334504345131264 |
oct | 147700560124027 |
9 | 27242248280877 |
10 | 7138332157975 |
11 | 2302393453047 |
12 | 973558bb6107 |
13 | 3ca1ac7c0345 |
14 | 1a96d615026b |
15 | c5a3ecc021a |
hex | 67e05c0a817 |
7138332157975 has 24 divisors (see below), whose sum is σ = 9413457725840. Its totient is φ = 5354330065920.
The previous prime is 7138332157973. The next prime is 7138332157987. The reversal of 7138332157975 is 5797512338317.
It is not a de Polignac number, because 7138332157975 - 21 = 7138332157973 is a prime.
It is a super-2 number, since 2×71383321579752 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7138332157973) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 77418192 + ... + 77510341.
Almost surely, 27138332157975 is an apocalyptic number.
7138332157975 is a deficient number, since it is larger than the sum of its proper divisors (2275125567865).
7138332157975 is a wasteful number, since it uses less digits than its factorization.
7138332157975 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 154928659 (or 154928654 counting only the distinct ones).
The product of its digits is 33339600, while the sum is 61.
The spelling of 7138332157975 in words is "seven trillion, one hundred thirty-eight billion, three hundred thirty-two million, one hundred fifty-seven thousand, nine hundred seventy-five".
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