Base | Representation |
---|---|
bin | 111100010111101… |
… | …0001100001110001 |
3 | 12020011122010001012 |
4 | 1320233101201301 |
5 | 13122032032411 |
6 | 533000520305 |
7 | 101124545600 |
oct | 17057214161 |
9 | 5204563035 |
10 | 2025658481 |
11 | 94a482220 |
12 | 486480095 |
13 | 26388c1b2 |
14 | 153057a37 |
15 | bcc8018b |
hex | 78bd1871 |
2025658481 has 24 divisors (see below), whose sum is σ = 2576206656. Its totient is φ = 1574989920.
The previous prime is 2025658421. The next prime is 2025658487. The reversal of 2025658481 is 1848565202.
It is a happy number.
It is not a de Polignac number, because 2025658481 - 26 = 2025658417 is a prime.
It is a super-2 number, since 2×20256584812 = 8206584563294454722, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2025658487) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 258635 + ... + 266351.
It is an arithmetic number, because the mean of its divisors is an integer number (107341944).
Almost surely, 22025658481 is an apocalyptic number.
It is an amenable number.
2025658481 is a deficient number, since it is larger than the sum of its proper divisors (550548175).
2025658481 is a wasteful number, since it uses less digits than its factorization.
2025658481 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8229 (or 8222 counting only the distinct ones).
The product of its (nonzero) digits is 153600, while the sum is 41.
The square root of 2025658481 is about 45007.3158608687. The cubic root of 2025658481 is about 1265.2861150382.
The spelling of 2025658481 in words is "two billion, twenty-five million, six hundred fifty-eight thousand, four hundred eighty-one".
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