Base | Representation |
---|---|
bin | 111101111000101… |
… | …011110110000000 |
3 | 2200100200120102221 |
4 | 331320223312000 |
5 | 4111244113244 |
6 | 251005420424 |
7 | 34505101504 |
oct | 7570536600 |
9 | 2610616387 |
10 | 1038269824 |
11 | 493092539 |
12 | 24b86a714 |
13 | 137149357 |
14 | 9bc70304 |
15 | 61240784 |
hex | 3de2bd80 |
1038269824 has 32 divisors (see below), whose sum is σ = 2094631200. Its totient is φ = 512558592.
The previous prime is 1038269807. The next prime is 1038269863. The reversal of 1038269824 is 4289628301.
It is a tau number, because it is divible by the number of its divisors (32).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41227 + ... + 61450.
It is an arithmetic number, because the mean of its divisors is an integer number (65457225).
Almost surely, 21038269824 is an apocalyptic number.
It is an amenable number.
1038269824 is an abundant number, since it is smaller than the sum of its proper divisors (1056361376).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1038269824 is an equidigital number, since it uses as much as digits as its factorization.
1038269824 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 102770 (or 102758 counting only the distinct ones).
The product of its (nonzero) digits is 165888, while the sum is 43.
The square root of 1038269824 is about 32222.1945869613. The cubic root of 1038269824 is about 1012.5972509138.
The spelling of 1038269824 in words is "one billion, thirty-eight million, two hundred sixty-nine thousand, eight hundred twenty-four".
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