Base | Representation |
---|---|
bin | 1000110111100000… |
… | …1011110001010000 |
3 | 20010212222120022210 |
4 | 2031320023301100 |
5 | 14333330100403 |
6 | 1032110232120 |
7 | 112662231000 |
oct | 21570136120 |
9 | 6125876283 |
10 | 2380315728 |
11 | 101169848a |
12 | 5651b5640 |
13 | 2bc1b615b |
14 | 1881b8000 |
15 | dde88b03 |
hex | 8de0bc50 |
2380315728 has 80 divisors (see below), whose sum is σ = 7171068800. Its totient is φ = 680085504.
The previous prime is 2380315723. The next prime is 2380315757. The reversal of 2380315728 is 8275130832.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2380315723) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55825 + ... + 88752.
It is an arithmetic number, because the mean of its divisors is an integer number (89638360).
Almost surely, 22380315728 is an apocalyptic number.
2380315728 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
2380315728 is an abundant number, since it is smaller than the sum of its proper divisors (4790753072).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2380315728 is a wasteful number, since it uses less digits than its factorization.
2380315728 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 144609 (or 144589 counting only the distinct ones).
The product of its (nonzero) digits is 80640, while the sum is 39.
The square root of 2380315728 is about 48788.4794598069. The cubic root of 2380315728 is about 1335.1954859688.
The spelling of 2380315728 in words is "two billion, three hundred eighty million, three hundred fifteen thousand, seven hundred twenty-eight".
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