Base | Representation |
---|---|
bin | 111101010011011… |
… | …1110110011001100 |
3 | 12022100200102002120 |
4 | 1322212332303030 |
5 | 13203100222202 |
6 | 540041252540 |
7 | 101655354255 |
oct | 17246766314 |
9 | 5270612076 |
10 | 2057039052 |
11 | 966165982 |
12 | 494a94150 |
13 | 26a228693 |
14 | 1572a5b2c |
15 | c08cd0bc |
hex | 7a9beccc |
2057039052 has 24 divisors (see below), whose sum is σ = 4800854016. Its totient is φ = 685523088.
The previous prime is 2057039029. The next prime is 2057039057. The reversal of 2057039052 is 2509307502.
It is a super-2 number, since 2×20570390522 = 8462819322906117408, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (2057039057) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43213 + ... + 77339.
It is an arithmetic number, because the mean of its divisors is an integer number (200035584).
Almost surely, 22057039052 is an apocalyptic number.
It is an amenable number.
2057039052 is an abundant number, since it is smaller than the sum of its proper divisors (2743814964).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2057039052 is a wasteful number, since it uses less digits than its factorization.
2057039052 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 39157 (or 39155 counting only the distinct ones).
The product of its (nonzero) digits is 18900, while the sum is 33.
The square root of 2057039052 is about 45354.5924025341. The cubic root of 2057039052 is about 1271.7864070177.
The spelling of 2057039052 in words is "two billion, fifty-seven million, thirty-nine thousand, fifty-two".
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