Base | Representation |
---|---|
bin | 10110101010100… |
… | …011111010100000 |
3 | 222111112000001000 |
4 | 112222203322200 |
5 | 1234321142104 |
6 | 101422112000 |
7 | 12265056540 |
oct | 2652437240 |
9 | 874460030 |
10 | 380255904 |
11 | 18570a986 |
12 | a741b600 |
13 | 60a1a7c2 |
14 | 38705320 |
15 | 235b3639 |
hex | 16aa3ea0 |
380255904 has 96 divisors (see below), whose sum is σ = 1267539840. Its totient is φ = 108642816.
The previous prime is 380255893. The next prime is 380255921. The reversal of 380255904 is 409552083.
It is a tau number, because it is divible by the number of its divisors (96).
It is a Harshad number since it is a multiple of its sum of digits (36).
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, 25389 + ... + 37484.
It is an arithmetic number, because the mean of its divisors is an integer number (13203540).
Almost surely, 2380255904 is an apocalyptic number.
It is an amenable number.
380255904 is an abundant number, since it is smaller than the sum of its proper divisors (887283936).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
380255904 is a wasteful number, since it uses less digits than its factorization.
380255904 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 62899 (or 62885 counting only the distinct ones).
The product of its (nonzero) digits is 43200, while the sum is 36.
The square root of 380255904 is about 19500.1513840278. The cubic root of 380255904 is about 724.4782002022.
The spelling of 380255904 in words is "three hundred eighty million, two hundred fifty-five thousand, nine hundred four".
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