Base | Representation |
---|---|
bin | 10110101100110… |
… | …111010111111100 |
3 | 222112122200120020 |
4 | 112230313113330 |
5 | 1240000004100 |
6 | 101443052140 |
7 | 12303153501 |
oct | 2654672774 |
9 | 875580506 |
10 | 380859900 |
11 | 185a92753 |
12 | a7671050 |
13 | 60b9c6b5 |
14 | 388214a8 |
15 | 236825a0 |
hex | 16b375fc |
380859900 has 72 divisors (see below), whose sum is σ = 1139979120. Its totient is φ = 98058240.
The previous prime is 380859881. The next prime is 380859923. The reversal of 380859900 is 9958083.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13189 + ... + 30588.
Almost surely, 2380859900 is an apocalyptic number.
380859900 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
380859900 is an abundant number, since it is smaller than the sum of its proper divisors (759119220).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
380859900 is a wasteful number, since it uses less digits than its factorization.
380859900 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 43823 (or 43816 counting only the distinct ones).
The product of its (nonzero) digits is 77760, while the sum is 42.
The square root of 380859900 is about 19515.6321957553. The cubic root of 380859900 is about 724.8615827704.
The spelling of 380859900 in words is "three hundred eighty million, eight hundred fifty-nine thousand, nine hundred".
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