Base | Representation |
---|---|
bin | 1111110110111000… |
… | …11101101011111010 |
3 | 210222022200010101022 |
4 | 13323130131223322 |
5 | 114413424311023 |
6 | 3524442022442 |
7 | 420654433160 |
oct | 77334355372 |
9 | 23868603338 |
10 | 8513510138 |
11 | 36797221a1 |
12 | 17971a7a22 |
13 | a58a48683 |
14 | 5aa979230 |
15 | 34c6317c8 |
hex | 1fb71dafa |
8513510138 has 64 divisors (see below), whose sum is σ = 15765995520. Its totient is φ = 3364876032.
The previous prime is 8513510119. The next prime is 8513510179. The reversal of 8513510138 is 8310153158.
It is a junction number, because it is equal to n+sod(n) for n = 8513510098 and 8513510107.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5377295 + ... + 5378877.
It is an arithmetic number, because the mean of its divisors is an integer number (246343680).
Almost surely, 28513510138 is an apocalyptic number.
8513510138 is a deficient number, since it is larger than the sum of its proper divisors (7252485382).
8513510138 is a wasteful number, since it uses less digits than its factorization.
8513510138 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2051.
The product of its (nonzero) digits is 14400, while the sum is 35.
The square root of 8513510138 is about 92268.6844926273. The cubic root of 8513510138 is about 2041.9082280921.
The spelling of 8513510138 in words is "eight billion, five hundred thirteen million, five hundred ten thousand, one hundred thirty-eight".
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