Base | Representation |
---|---|
bin | 1001010100000011… |
… | …0010000111110000 |
3 | 20110020012200122202 |
4 | 2111000302013300 |
5 | 20110000313410 |
6 | 1052023522332 |
7 | 115644511202 |
oct | 22500620760 |
9 | 6406180582 |
10 | 2500010480 |
11 | 1073210970 |
12 | 5992b93a8 |
13 | 30ac34156 |
14 | 19a054772 |
15 | e972dca5 |
hex | 950321f0 |
2500010480 has 80 divisors (see below), whose sum is σ = 6713972064. Its totient is φ = 855613440.
The previous prime is 2500010467. The next prime is 2500010483. The reversal of 2500010480 is 840100052.
It is a tau number, because it is divible by the number of its divisors (80).
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2500010483) 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, 68597 + ... + 98516.
Almost surely, 22500010480 is an apocalyptic number.
2500010480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2500010480 is an abundant number, since it is smaller than the sum of its proper divisors (4213961584).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2500010480 is a wasteful number, since it uses less digits than its factorization.
2500010480 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 167154 (or 167148 counting only the distinct ones).
The product of its (nonzero) digits is 320, while the sum is 20.
The square root of 2500010480 is about 50000.1047998902. The cubic root of 2500010480 is about 1357.2107047679.
The spelling of 2500010480 in words is "two billion, five hundred million, ten thousand, four hundred eighty".
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