Base | Representation |
---|---|
bin | 11100011110000110… |
… | …10110000010101110 |
3 | 1110110020021102010110 |
4 | 32033003112002232 |
5 | 222300414423434 |
6 | 11004412520450 |
7 | 1050526452264 |
oct | 161703260256 |
9 | 43406242113 |
10 | 15284920494 |
11 | 6533a36aa8 |
12 | 2b66a80126 |
13 | 159789726c |
14 | a4ddd0434 |
15 | 5e6d454e9 |
hex | 38f0d60ae |
15284920494 has 16 divisors (see below), whose sum is σ = 30573740160. Its totient is φ = 5094323640.
The previous prime is 15284920493. The next prime is 15284920501. The reversal of 15284920494 is 49402948251.
15284920494 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (15284920493) by changing a digit.
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, 110212 + ... + 206679.
It is an arithmetic number, because the mean of its divisors is an integer number (1910858760).
Almost surely, 215284920494 is an apocalyptic number.
15284920494 is an abundant number, since it is smaller than the sum of its proper divisors (15288819666).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
15284920494 is a wasteful number, since it uses less digits than its factorization.
15284920494 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 324935.
The product of its (nonzero) digits is 829440, while the sum is 48.
The spelling of 15284920494 in words is "fifteen billion, two hundred eighty-four million, nine hundred twenty thousand, four hundred ninety-four".
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