Base | Representation |
---|---|
bin | 1000000000101111101… |
… | …0101100010101000111 |
3 | 111011021021212000001022 |
4 | 2000023322230111013 |
5 | 4223341023420100 |
6 | 143121435021355 |
7 | 12641551152053 |
oct | 2001372542507 |
9 | 434237760038 |
10 | 137638888775 |
11 | 53410623353 |
12 | 22812b9a85b |
13 | cc9667116b |
14 | 6939c12c63 |
15 | 38a87cce85 |
hex | 200beac547 |
137638888775 has 12 divisors (see below), whose sum is σ = 172362049224. Its totient is φ = 109020900000.
The previous prime is 137638888649. The next prime is 137638888781. The reversal of 137638888775 is 577888836731.
It is not a de Polignac number, because 137638888775 - 234 = 120459019591 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 137638888699 and 137638888708.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27252701 + ... + 27257750.
It is an arithmetic number, because the mean of its divisors is an integer number (14363504102).
Almost surely, 2137638888775 is an apocalyptic number.
137638888775 is a deficient number, since it is larger than the sum of its proper divisors (34723160449).
137638888775 is a wasteful number, since it uses less digits than its factorization.
137638888775 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 54510562 (or 54510557 counting only the distinct ones).
The product of its digits is 379330560, while the sum is 71.
The spelling of 137638888775 in words is "one hundred thirty-seven billion, six hundred thirty-eight million, eight hundred eighty-eight thousand, seven hundred seventy-five".
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