Base | Representation |
---|---|
bin | 10110101100100… |
… | …010011000000000 |
3 | 222112111022120121 |
4 | 112230202120000 |
5 | 1234434231023 |
6 | 101441150024 |
7 | 12302344645 |
oct | 2654423000 |
9 | 875438517 |
10 | 380773888 |
11 | 185a34070 |
12 | a762b314 |
13 | 60b6c4c1 |
14 | 387dbdcc |
15 | 23666d5d |
hex | 16b22600 |
380773888 has 160 divisors (see below), whose sum is σ = 909504288. Its totient is φ = 157286400.
The previous prime is 380773873. The next prime is 380773903. The reversal of 380773888 is 888377083.
It is an interprime number because it is at equal distance from previous prime (380773873) and next prime (380773903).
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, 3925456 + ... + 3925552.
Almost surely, 2380773888 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 380773888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (454752144).
380773888 is an abundant number, since it is smaller than the sum of its proper divisors (528730400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
380773888 is a wasteful number, since it uses less digits than its factorization.
380773888 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 184 (or 168 counting only the distinct ones).
The product of its (nonzero) digits is 1806336, while the sum is 52.
The square root of 380773888 is about 19513.4284020005. The cubic root of 380773888 is about 724.8070119703.
The spelling of 380773888 in words is "three hundred eighty million, seven hundred seventy-three thousand, eight hundred eighty-eight".
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