Base | Representation |
---|---|
bin | 111101010001000… |
… | …0100001111110101 |
3 | 12022021020221201210 |
4 | 1322202010033311 |
5 | 13202233010040 |
6 | 535553512033 |
7 | 101641410054 |
oct | 17242041765 |
9 | 5267227653 |
10 | 2055750645 |
11 | 965465983 |
12 | 494572619 |
13 | 269b97100 |
14 | 15704c39b |
15 | c0726480 |
hex | 7a8843f5 |
2055750645 has 48 divisors (see below), whose sum is σ = 3571223040. Its totient is φ = 1009352448.
The previous prime is 2055750607. The next prime is 2055750659. The reversal of 2055750645 is 5460575502.
2055750645 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 2055750645 - 210 = 2055749621 is a prime.
It is a super-2 number, since 2×20557506452 = 8452221428835832050, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1213419 + ... + 1215111.
It is an arithmetic number, because the mean of its divisors is an integer number (74400480).
Almost surely, 22055750645 is an apocalyptic number.
It is an amenable number.
2055750645 is a deficient number, since it is larger than the sum of its proper divisors (1515472395).
2055750645 is a wasteful number, since it uses less digits than its factorization.
2055750645 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2206 (or 2193 counting only the distinct ones).
The product of its (nonzero) digits is 210000, while the sum is 39.
The square root of 2055750645 is about 45340.3864672546. The cubic root of 2055750645 is about 1271.5208277571.
The spelling of 2055750645 in words is "two billion, fifty-five million, seven hundred fifty thousand, six hundred forty-five".
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