Base | Representation |
---|---|
bin | 111101010100100… |
… | …0001101110011001 |
3 | 12022101200122201101 |
4 | 1322221001232121 |
5 | 13203214402241 |
6 | 540100551401 |
7 | 101663046604 |
oct | 17251015631 |
9 | 5271618641 |
10 | 2057575321 |
11 | 9664a187a |
12 | 4950b2561 |
13 | 26a3857b9 |
14 | 1573a533b |
15 | c0986e31 |
hex | 7aa41b99 |
2057575321 has 8 divisors (see below), whose sum is σ = 2066408064. Its totient is φ = 2048762400.
The previous prime is 2057575313. The next prime is 2057575357. The reversal of 2057575321 is 1235757502.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2057575321 - 23 = 2057575313 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2057575301) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225396 + ... + 234346.
It is an arithmetic number, because the mean of its divisors is an integer number (258301008).
Almost surely, 22057575321 is an apocalyptic number.
It is an amenable number.
2057575321 is a deficient number, since it is larger than the sum of its proper divisors (8832743).
2057575321 is an equidigital number, since it uses as much as digits as its factorization.
2057575321 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9911.
The product of its (nonzero) digits is 73500, while the sum is 37.
The square root of 2057575321 is about 45360.5039764772. The cubic root of 2057575321 is about 1271.8969154311.
The spelling of 2057575321 in words is "two billion, fifty-seven million, five hundred seventy-five thousand, three hundred twenty-one".
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