Base | Representation |
---|---|
bin | 1011101001000011… |
… | …1101011010010100 |
3 | 22001210020212002210 |
4 | 2322100331122110 |
5 | 22400000224040 |
6 | 1234031433420 |
7 | 140304062361 |
oct | 27220753224 |
9 | 8053225083 |
10 | 3125008020 |
11 | 1363a92862 |
12 | 732685870 |
13 | 3aa572a94 |
14 | 219067468 |
15 | 134538480 |
hex | ba43d694 |
3125008020 has 48 divisors (see below), whose sum is σ = 8753814720. Its totient is φ = 832974336.
The previous prime is 3125007997. The next prime is 3125008039. The reversal of 3125008020 is 208005213.
3125008020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146559 + ... + 166521.
It is an arithmetic number, because the mean of its divisors is an integer number (182371140).
Almost surely, 23125008020 is an apocalyptic number.
3125008020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
3125008020 is an abundant number, since it is smaller than the sum of its proper divisors (5628806700).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3125008020 is a wasteful number, since it uses less digits than its factorization.
3125008020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22584 (or 22582 counting only the distinct ones).
The product of its (nonzero) digits is 480, while the sum is 21.
The square root of 3125008020 is about 55901.7711705094. The cubic root of 3125008020 is about 1462.0101198052.
The spelling of 3125008020 in words is "three billion, one hundred twenty-five million, eight thousand, twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •