Base | Representation |
---|---|
bin | 111100010111000… |
… | …1100101101011101 |
3 | 12020011002210101100 |
4 | 1320232030231131 |
5 | 13121444022410 |
6 | 532550503313 |
7 | 101122263030 |
oct | 17056145535 |
9 | 5204083340 |
10 | 2025376605 |
11 | 94a2aa46a |
12 | 486364b39 |
13 | 2637c0ac5 |
14 | 152dc3017 |
15 | bcc268c0 |
hex | 78b8cb5d |
2025376605 has 48 divisors (see below), whose sum is σ = 4067182080. Its totient is φ = 913192704.
The previous prime is 2025376579. The next prime is 2025376607. The reversal of 2025376605 is 5066735202.
It is a happy number.
2025376605 is a `hidden beast` number, since 20 + 25 + 3 + 7 + 6 + 605 = 666.
It is not a de Polignac number, because 2025376605 - 212 = 2025372509 is a prime.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 2025376605.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2025376607) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21045 + ... + 67034.
It is an arithmetic number, because the mean of its divisors is an integer number (84732960).
Almost surely, 22025376605 is an apocalyptic number.
It is an amenable number.
2025376605 is an abundant number, since it is smaller than the sum of its proper divisors (2041805475).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2025376605 is a wasteful number, since it uses less digits than its factorization.
2025376605 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 88170 (or 88167 counting only the distinct ones).
The product of its (nonzero) digits is 75600, while the sum is 36.
The square root of 2025376605 is about 45004.1843054621. The cubic root of 2025376605 is about 1265.2274229575.
The spelling of 2025376605 in words is "two billion, twenty-five million, three hundred seventy-six thousand, six hundred five".
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