Base | Representation |
---|---|
bin | 11100100010010101… |
… | …01010101011110100 |
3 | 1110112201000200021221 |
4 | 32101022222223310 |
5 | 222334010110414 |
6 | 11012121120124 |
7 | 1051440130063 |
oct | 162112525364 |
9 | 43481020257 |
10 | 15320394484 |
11 | 6551a6614a |
12 | 2b76929044 |
13 | 15a20379a5 |
14 | a549c61da |
15 | 5ea001224 |
hex | 3912aaaf4 |
15320394484 has 48 divisors (see below), whose sum is σ = 28531077120. Its totient is φ = 7183040480.
The previous prime is 15320394457. The next prime is 15320394517. The reversal of 15320394484 is 48449302351.
15320394484 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 15320394484.
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 15 ways as a sum of consecutive naturals, for example, 1162677 + ... + 1175779.
It is an arithmetic number, because the mean of its divisors is an integer number (594397440).
Almost surely, 215320394484 is an apocalyptic number.
It is an amenable number.
15320394484 is a deficient number, since it is larger than the sum of its proper divisors (13210682636).
15320394484 is a wasteful number, since it uses less digits than its factorization.
15320394484 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13380 (or 13378 counting only the distinct ones).
The product of its (nonzero) digits is 414720, while the sum is 43.
The spelling of 15320394484 in words is "fifteen billion, three hundred twenty million, three hundred ninety-four thousand, four hundred eighty-four".
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