Base | Representation |
---|---|
bin | 10010101001001000… |
… | …00001000001111011 |
3 | 221211112001201100100 |
4 | 21110210001001323 |
5 | 130444204142024 |
6 | 4333052210443 |
7 | 503011140000 |
oct | 112444010173 |
9 | 27745051310 |
10 | 10008662139 |
11 | 42766a1003 |
12 | 1b33a69a23 |
13 | c367310b8 |
14 | 6ad3798a7 |
15 | 3d8a1e7c9 |
hex | 25490107b |
10008662139 has 120 divisors (see below), whose sum is σ = 17748570112. Its totient is φ = 5427686880.
The previous prime is 10008662117. The next prime is 10008662141. The reversal of 10008662139 is 93126680001.
It is not a de Polignac number, because 10008662139 - 212 = 10008658043 is a prime.
It is not an unprimeable number, because it can be changed into a prime (10008662539) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 44881782 + ... + 44882004.
Almost surely, 210008662139 is an apocalyptic number.
10008662139 is a deficient number, since it is larger than the sum of its proper divisors (7739907973).
10008662139 is an equidigital number, since it uses as much as digits as its factorization.
10008662139 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 355 (or 331 counting only the distinct ones).
The product of its (nonzero) digits is 15552, while the sum is 36.
The spelling of 10008662139 in words is "ten billion, eight million, six hundred sixty-two thousand, one hundred thirty-nine".
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