Base | Representation |
---|---|
bin | 101001000101101110… |
… | …0101010111000010101 |
3 | 22102202112001021200220 |
4 | 1102023130222320111 |
5 | 2421203124111423 |
6 | 104311505424553 |
7 | 6242433141342 |
oct | 1221334527025 |
9 | 272675037626 |
10 | 88238894613 |
11 | 344706125a1 |
12 | 1512703b159 |
13 | 8422ccc89c |
14 | 43b106b7c9 |
15 | 24669579e3 |
hex | 148b72ae15 |
88238894613 has 8 divisors (see below), whose sum is σ = 119263529088. Its totient is φ = 58020094944.
The previous prime is 88238894563. The next prime is 88238894633. The reversal of 88238894613 is 31649883288.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 88238894613 - 212 = 88238890517 is a prime.
It is a super-2 number, since 2×882388946132 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (88238894633) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201458445 + ... + 201458882.
It is an arithmetic number, because the mean of its divisors is an integer number (14907941136).
Almost surely, 288238894613 is an apocalyptic number.
It is an amenable number.
88238894613 is a deficient number, since it is larger than the sum of its proper divisors (31024634475).
88238894613 is a wasteful number, since it uses less digits than its factorization.
88238894613 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 402917403.
The product of its digits is 15925248, while the sum is 60.
The spelling of 88238894613 in words is "eighty-eight billion, two hundred thirty-eight million, eight hundred ninety-four thousand, six hundred thirteen".
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