Base | Representation |
---|---|
bin | 11010010110100101… |
… | …010010001100001111 |
3 | 2201001000012212022111 |
4 | 122112211102030033 |
5 | 430422304110030 |
6 | 20555444524451 |
7 | 2021130251224 |
oct | 322645221417 |
9 | 81030185274 |
10 | 28296160015 |
11 | 11000498912 |
12 | 55983b0727 |
13 | 288c3a2a66 |
14 | 152604394b |
15 | b0926762a |
hex | 69695230f |
28296160015 has 8 divisors (see below), whose sum is σ = 34433637408. Its totient is φ = 22318097760.
The previous prime is 28296160003. The next prime is 28296160027. The reversal of 28296160015 is 51006169282.
It is an interprime number because it is at equal distance from previous prime (28296160003) and next prime (28296160027).
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 28296160015 - 219 = 28295635727 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 28296160015.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39853392 + ... + 39854101.
It is an arithmetic number, because the mean of its divisors is an integer number (4304204676).
Almost surely, 228296160015 is an apocalyptic number.
28296160015 is a deficient number, since it is larger than the sum of its proper divisors (6137477393).
28296160015 is an equidigital number, since it uses as much as digits as its factorization.
28296160015 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 79707569.
The product of its (nonzero) digits is 51840, while the sum is 40.
The spelling of 28296160015 in words is "twenty-eight billion, two hundred ninety-six million, one hundred sixty thousand, fifteen".
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