Base | Representation |
---|---|
bin | 111100100001100… |
… | …1110111111011000 |
3 | 12020112110221200000 |
4 | 1321003032333120 |
5 | 13124402002333 |
6 | 533305013000 |
7 | 101220200631 |
oct | 17103167730 |
9 | 5215427600 |
10 | 2030890968 |
11 | 952426497 |
12 | 488184160 |
13 | 2649a1a42 |
14 | 153a1a888 |
15 | bd465713 |
hex | 790cefd8 |
2030890968 has 48 divisors (see below), whose sum is σ = 5704051080. Its totient is φ = 676963008.
The previous prime is 2030890921. The next prime is 2030890969. The reversal of 2030890968 is 8690980302.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2030890969) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 520405 + ... + 524292.
Almost surely, 22030890968 is an apocalyptic number.
It is an amenable number.
2030890968 is an abundant number, since it is smaller than the sum of its proper divisors (3673160112).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2030890968 is a wasteful number, since it uses less digits than its factorization.
2030890968 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1044718 (or 1044702 counting only the distinct ones).
The product of its (nonzero) digits is 186624, while the sum is 45.
The square root of 2030890968 is about 45065.4076648598. The cubic root of 2030890968 is about 1266.3746336304.
The spelling of 2030890968 in words is "two billion, thirty million, eight hundred ninety thousand, nine hundred sixty-eight".
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