Base | Representation |
---|---|
bin | 1000000010010010… |
… | …0001110101101000 |
3 | 12120022212222021002 |
4 | 2000210201311220 |
5 | 13404201400212 |
6 | 554013134132 |
7 | 104311463003 |
oct | 20044416550 |
9 | 5508788232 |
10 | 2157059432 |
11 | a07670750 |
12 | 50248a348 |
13 | 284b78538 |
14 | 1666a053a |
15 | c9588ac2 |
hex | 80921d68 |
2157059432 has 16 divisors (see below), whose sum is σ = 4412167200. Its totient is φ = 980481520.
The previous prime is 2157059419. The next prime is 2157059477. The reversal of 2157059432 is 2349507512.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12255932 + ... + 12256107.
It is an arithmetic number, because the mean of its divisors is an integer number (275760450).
Almost surely, 22157059432 is an apocalyptic number.
2157059432 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
2157059432 is an abundant number, since it is smaller than the sum of its proper divisors (2255107768).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2157059432 is a wasteful number, since it uses less digits than its factorization.
2157059432 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24512056 (or 24512052 counting only the distinct ones).
The product of its (nonzero) digits is 75600, while the sum is 38.
The square root of 2157059432 is about 46444.1539055240. The cubic root of 2157059432 is about 1292.0739493181.
The spelling of 2157059432 in words is "two billion, one hundred fifty-seven million, fifty-nine thousand, four hundred thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •