Base | Representation |
---|---|
bin | 1110111101001000… |
… | …01011011010000111 |
3 | 202201112222010001000 |
4 | 13132210023122013 |
5 | 112420410240114 |
6 | 3404413104343 |
7 | 402652213215 |
oct | 73644133207 |
9 | 22645863030 |
10 | 8028993159 |
11 | 3450180440 |
12 | 1680a880b3 |
13 | 9ac554a35 |
14 | 562493cb5 |
15 | 31ed25e09 |
hex | 1de90b687 |
8028993159 has 16 divisors (see below), whose sum is σ = 12976151040. Its totient is φ = 4866056280.
The previous prime is 8028993103. The next prime is 8028993163. The reversal of 8028993159 is 9513998208.
It is not a de Polignac number, because 8028993159 - 217 = 8028862087 is a prime.
It is a super-2 number, since 2×80289931592 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8028992159) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13516527 + ... + 13517120.
It is an arithmetic number, because the mean of its divisors is an integer number (811009440).
Almost surely, 28028993159 is an apocalyptic number.
8028993159 is a deficient number, since it is larger than the sum of its proper divisors (4947157881).
8028993159 is a wasteful number, since it uses less digits than its factorization.
8028993159 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27033667 (or 27033661 counting only the distinct ones).
The product of its (nonzero) digits is 1399680, while the sum is 54.
The square root of 8028993159 is about 89604.6492041568. The cubic root of 8028993159 is about 2002.4131836845.
The spelling of 8028993159 in words is "eight billion, twenty-eight million, nine hundred ninety-three thousand, one hundred fifty-nine".
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