Base | Representation |
---|---|
bin | 1111001011011100… |
… | …11011000001001011 |
3 | 210000221000010210010 |
4 | 13211232123001023 |
5 | 113142133302201 |
6 | 3424343523003 |
7 | 405641240403 |
oct | 74556330113 |
9 | 23027003703 |
10 | 8149119051 |
11 | 3501a68837 |
12 | 16b5159463 |
13 | 9cb3c4048 |
14 | 574403803 |
15 | 32a653bd6 |
hex | 1e5b9b04b |
8149119051 has 4 divisors (see below), whose sum is σ = 10865492072. Its totient is φ = 5432746032.
The previous prime is 8149118977. The next prime is 8149119059. The reversal of 8149119051 is 1509119418.
It is a semiprime because it is the product of two primes.
It is not a de Polignac number, because 8149119051 - 211 = 8149117003 is a prime.
It is a super-2 number, since 2×81491190512 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (8149119059) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1358186506 + ... + 1358186511.
It is an arithmetic number, because the mean of its divisors is an integer number (2716373018).
Almost surely, 28149119051 is an apocalyptic number.
8149119051 is a deficient number, since it is larger than the sum of its proper divisors (2716373021).
8149119051 is a wasteful number, since it uses less digits than its factorization.
8149119051 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2716373020.
The product of its (nonzero) digits is 12960, while the sum is 39.
The square root of 8149119051 is about 90272.4711692330. The cubic root of 8149119051 is about 2012.3501672898.
The spelling of 8149119051 in words is "eight billion, one hundred forty-nine million, one hundred nineteen thousand, fifty-one".
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