Base | Representation |
---|---|
bin | 1010110001001000… |
… | …0111110010100010 |
3 | 21110102212010211002 |
4 | 2230102013302202 |
5 | 21404422303100 |
6 | 1154451552002 |
7 | 131425156301 |
oct | 25422076242 |
9 | 7412763732 |
10 | 2890431650 |
11 | 1253634097 |
12 | 687bbb602 |
13 | 370aa07b2 |
14 | 1d5c44438 |
15 | 11db4e2d5 |
hex | ac487ca2 |
2890431650 has 24 divisors (see below), whose sum is σ = 5404368384. Its totient is φ = 1150115600.
The previous prime is 2890431637. The next prime is 2890431683. The reversal of 2890431650 is 561340982.
It is a happy number.
It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 141782 + ... + 160881.
It is an arithmetic number, because the mean of its divisors is an integer number (225182016).
Almost surely, 22890431650 is an apocalyptic number.
2890431650 is a deficient number, since it is larger than the sum of its proper divisors (2513936734).
2890431650 is a wasteful number, since it uses less digits than its factorization.
2890431650 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 302866 (or 302861 counting only the distinct ones).
The product of its (nonzero) digits is 51840, while the sum is 38.
The square root of 2890431650 is about 53762.7347704709. The cubic root of 2890431650 is about 1424.4730420510.
The spelling of 2890431650 in words is "two billion, eight hundred ninety million, four hundred thirty-one thousand, six hundred fifty".
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