Base | Representation |
---|---|
bin | 1001100100110101… |
… | …0100101101010100 |
3 | 20122010200012011122 |
4 | 2121031110231110 |
5 | 20231011003430 |
6 | 1103020423112 |
7 | 120461045126 |
oct | 23115245524 |
9 | 6563605148 |
10 | 2570406740 |
11 | 10a9a226a0 |
12 | 5b89a7a98 |
13 | 31c6b1145 |
14 | 1a553b216 |
15 | 1009d6ee5 |
hex | 99354b54 |
2570406740 has 24 divisors (see below), whose sum is σ = 5888568672. Its totient is φ = 934693280.
The previous prime is 2570406739. The next prime is 2570406763. The reversal of 2570406740 is 476040752.
It is a self number, because there is not a number n which added to its sum of digits gives 2570406740.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5841614 + ... + 5842053.
It is an arithmetic number, because the mean of its divisors is an integer number (245357028).
Almost surely, 22570406740 is an apocalyptic number.
2570406740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2570406740 is an abundant number, since it is smaller than the sum of its proper divisors (3318161932).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2570406740 is a wasteful number, since it uses less digits than its factorization.
2570406740 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11683687 (or 11683685 counting only the distinct ones).
The product of its (nonzero) digits is 47040, while the sum is 35.
The square root of 2570406740 is about 50699.1788888144. The cubic root of 2570406740 is about 1369.8319256756.
The spelling of 2570406740 in words is "two billion, five hundred seventy million, four hundred six thousand, seven hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •