Base | Representation |
---|---|
bin | 111110010010110… |
… | …0000010101101000 |
3 | 12101200002111101002 |
4 | 1330211200111220 |
5 | 13240043102233 |
6 | 543224214132 |
7 | 102540314462 |
oct | 17445402550 |
9 | 5350074332 |
10 | 2090206568 |
11 | 98295a14a |
12 | 4a400a348 |
13 | 27406c328 |
14 | 15b85b132 |
15 | c37806e8 |
hex | 7c960568 |
2090206568 has 64 divisors (see below), whose sum is σ = 4256280000. Its totient is φ = 959040000.
The previous prime is 2090206567. The next prime is 2090206619. The reversal of 2090206568 is 8656020902.
It is a Harshad number since it is a multiple of its sum of digits (38).
It is not an unprimeable number, because it can be changed into a prime (2090206561) 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, 927443 + ... + 929693.
It is an arithmetic number, because the mean of its divisors is an integer number (66504375).
Almost surely, 22090206568 is an apocalyptic number.
It is an amenable number.
2090206568 is an abundant number, since it is smaller than the sum of its proper divisors (2166073432).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2090206568 is a wasteful number, since it uses less digits than its factorization.
2090206568 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2466 (or 2462 counting only the distinct ones).
The product of its (nonzero) digits is 51840, while the sum is 38.
The square root of 2090206568 is about 45718.7769740180. The cubic root of 2090206568 is about 1278.5853854319.
The spelling of 2090206568 in words is "two billion, ninety million, two hundred six thousand, five hundred sixty-eight".
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