Base | Representation |
---|---|
bin | 1000110111101011… |
… | …0111000100101110 |
3 | 20010221022012211021 |
4 | 2031322313010232 |
5 | 14334020024030 |
6 | 1032133244354 |
7 | 113001212443 |
oct | 21572670456 |
9 | 6127265737 |
10 | 2381017390 |
11 | 1012027674 |
12 | 5654936ba |
13 | 2bc3a063b |
14 | 18831b9ca |
15 | de07697a |
hex | 8deb712e |
2381017390 has 16 divisors (see below), whose sum is σ = 4290235632. Its totient is φ = 951428224.
The previous prime is 2381017381. The next prime is 2381017409. The reversal of 2381017390 is 937101832.
It is a super-2 number, since 2×23810173902 = 11338487622964824200, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112084 + ... + 131623.
It is an arithmetic number, because the mean of its divisors is an integer number (268139727).
Almost surely, 22381017390 is an apocalyptic number.
2381017390 is a deficient number, since it is larger than the sum of its proper divisors (1909218242).
2381017390 is a wasteful number, since it uses less digits than its factorization.
2381017390 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 244691.
The product of its (nonzero) digits is 9072, while the sum is 34.
The square root of 2381017390 is about 48795.6697873899. The cubic root of 2381017390 is about 1335.3266679915.
The spelling of 2381017390 in words is "two billion, three hundred eighty-one million, seventeen thousand, three hundred ninety".
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