Base | Representation |
---|---|
bin | 10110111110000… |
… | …010010001010000 |
3 | 222212010100212202 |
4 | 112332002101100 |
5 | 1242123022401 |
6 | 102123342332 |
7 | 12356341250 |
oct | 2676022120 |
9 | 885110782 |
10 | 385360976 |
11 | 188587450 |
12 | a90819a8 |
13 | 61ab7360 |
14 | 39273960 |
15 | 23c7106b |
hex | 16f82450 |
385360976 has 80 divisors (see below), whose sum is σ = 1002519168. Its totient is φ = 138585600.
The previous prime is 385360967. The next prime is 385360991. The reversal of 385360976 is 679063583.
It is a self number, because there is not a number n which added to its sum of digits gives 385360976.
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, 3986 + ... + 28046.
Almost surely, 2385360976 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 385360976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (501259584).
385360976 is an abundant number, since it is smaller than the sum of its proper divisors (617158192).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
385360976 is a wasteful number, since it uses less digits than its factorization.
385360976 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24100 (or 24094 counting only the distinct ones).
The product of its (nonzero) digits is 816480, while the sum is 47.
The square root of 385360976 is about 19630.6132354545. The cubic root of 385360976 is about 727.7059251808.
The spelling of 385360976 in words is "three hundred eighty-five million, three hundred sixty thousand, nine hundred seventy-six".
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