Base | Representation |
---|---|
bin | 101000110011100100101… |
… | …111000111000111010101 |
3 | 100221002000110200001121202 |
4 | 220303210233013013111 |
5 | 331420402443412044 |
6 | 5544113411522245 |
7 | 406410414461006 |
oct | 50634457070725 |
9 | 10832013601552 |
10 | 2804156232149 |
11 | 9912660a8288 |
12 | 39356a2b9385 |
13 | 17457a603bbc |
14 | 99a16bd71ad |
15 | 4ce21105c4e |
hex | 28ce4bc71d5 |
2804156232149 has 12 divisors (see below), whose sum is σ = 2978870080704. Its totient is φ = 2639152246464.
The previous prime is 2804156232089. The next prime is 2804156232187. The reversal of 2804156232149 is 9412326514082.
It is not a de Polignac number, because 2804156232149 - 224 = 2804139454933 is a prime.
It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2804156232349) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27429122 + ... + 27531164.
It is an arithmetic number, because the mean of its divisors is an integer number (248239173392).
Almost surely, 22804156232149 is an apocalyptic number.
It is an amenable number.
2804156232149 is a deficient number, since it is larger than the sum of its proper divisors (174713848555).
2804156232149 is a wasteful number, since it uses less digits than its factorization.
2804156232149 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 197164 (or 197147 counting only the distinct ones).
The product of its (nonzero) digits is 829440, while the sum is 47.
The spelling of 2804156232149 in words is "two trillion, eight hundred four billion, one hundred fifty-six million, two hundred thirty-two thousand, one hundred forty-nine".
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