Base | Representation |
---|---|
bin | 1111001011011110… |
… | …01111000010010011 |
3 | 210000221101222001101 |
4 | 13211233033002103 |
5 | 113142212111430 |
6 | 3424352245231 |
7 | 405643115521 |
oct | 74557170223 |
9 | 23027358041 |
10 | 8149332115 |
11 | 35020a3921 |
12 | 16b5240817 |
13 | 9cb46a012 |
14 | 57445b311 |
15 | 32a696dca |
hex | 1e5bcf093 |
8149332115 has 16 divisors (see below), whose sum is σ = 10000609920. Its totient is φ = 6372229120.
The previous prime is 8149332089. The next prime is 8149332127. The reversal of 8149332115 is 5112339418.
It is not a de Polignac number, because 8149332115 - 223 = 8140943507 is a prime.
It is a super-2 number, since 2×81493321152 (a number of 21 digits) contains 22 as substring.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 156051 + ... + 201619.
It is an arithmetic number, because the mean of its divisors is an integer number (625038120).
Almost surely, 28149332115 is an apocalyptic number.
8149332115 is a deficient number, since it is larger than the sum of its proper divisors (1851277805).
8149332115 is a wasteful number, since it uses less digits than its factorization.
8149332115 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 46382.
The product of its digits is 25920, while the sum is 37.
The square root of 8149332115 is about 90273.6512776569. The cubic root of 8149332115 is about 2012.3677052035.
The spelling of 8149332115 in words is "eight billion, one hundred forty-nine million, three hundred thirty-two thousand, one hundred fifteen".
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