Base | Representation |
---|---|
bin | 10110111100001… |
… | …011100100001101 |
3 | 222211012122220221 |
4 | 112330023210031 |
5 | 1242011443030 |
6 | 102105111341 |
7 | 12352244602 |
oct | 2674134415 |
9 | 884178827 |
10 | 384874765 |
11 | 188285120 |
12 | a8a88551 |
13 | 61976c62 |
14 | 391886a9 |
15 | 23bc6e7a |
hex | 16f0b90d |
384874765 has 16 divisors (see below), whose sum is σ = 520091136. Its totient is φ = 270878400.
The previous prime is 384874753. The next prime is 384874783. The reversal of 384874765 is 567478483.
It is a de Polignac number, because none of the positive numbers 2k-384874765 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111162 + ... + 114571.
It is an arithmetic number, because the mean of its divisors is an integer number (32505696).
Almost surely, 2384874765 is an apocalyptic number.
It is an amenable number.
384874765 is a deficient number, since it is larger than the sum of its proper divisors (135216371).
384874765 is a wasteful number, since it uses less digits than its factorization.
384874765 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 225780.
The product of its digits is 4515840, while the sum is 52.
The square root of 384874765 is about 19618.2253274857. The cubic root of 384874765 is about 727.3997468557.
The spelling of 384874765 in words is "three hundred eighty-four million, eight hundred seventy-four thousand, seven hundred sixty-five".
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