Base | Representation |
---|---|
bin | 10011111100001001001001… |
… | …100011110100100101001111 |
3 | 102111111122101101222122022002 |
4 | 103330021021203310211033 |
5 | 42443302123323030121 |
6 | 510302532431542515 |
7 | 24320550366026405 |
oct | 2374111143644517 |
9 | 374448341878262 |
10 | 87695876376911 |
11 | 25a40680a96010 |
12 | 9a0406b68aa3b |
13 | 39c18bb510cca |
14 | 179270859b475 |
15 | a2128719ae0b |
hex | 4fc2498f494f |
87695876376911 has 32 divisors (see below), whose sum is σ = 98755149652992. Its totient is φ = 77183280000000.
The previous prime is 87695876376881. The next prime is 87695876376917. The reversal of 87695876376911 is 11967367859678.
It is a cyclic number.
It is not a de Polignac number, because 87695876376911 - 26 = 87695876376847 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 87695876376911.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (87695876376917) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29248151 + ... + 32106791.
It is an arithmetic number, because the mean of its divisors is an integer number (3086098426656).
Almost surely, 287695876376911 is an apocalyptic number.
87695876376911 is a deficient number, since it is larger than the sum of its proper divisors (11059273276081).
87695876376911 is a wasteful number, since it uses less digits than its factorization.
87695876376911 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2859215.
The product of its digits is 5761082880, while the sum is 83.
The spelling of 87695876376911 in words is "eighty-seven trillion, six hundred ninety-five billion, eight hundred seventy-six million, three hundred seventy-six thousand, nine hundred eleven".
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