Base | Representation |
---|---|
bin | 1011000100001111… |
… | …0110001110001101 |
3 | 21200000122212212100 |
4 | 2301003312032031 |
5 | 22040431411012 |
6 | 1210433425313 |
7 | 133420322502 |
oct | 26103661615 |
9 | 7600585770 |
10 | 2970575757 |
11 | 12948a3596 |
12 | 6aaa0b239 |
13 | 384581646 |
14 | 2027474a9 |
15 | 125bd08dc |
hex | b10f638d |
2970575757 has 6 divisors (see below), whose sum is σ = 4290831662. Its totient is φ = 1980383832.
The previous prime is 2970575749. The next prime is 2970575759. The reversal of 2970575757 is 7575750792.
It is a happy number.
2970575757 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in only one way, i.e., 1779911721 + 1190664036 = 42189^2 + 34506^2 .
It is not a de Polignac number, because 2970575757 - 23 = 2970575749 is a prime.
It is a super-2 number, since 2×29705757572 = 17648640656152246098, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2970575759) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 165031978 + ... + 165031995.
Almost surely, 22970575757 is an apocalyptic number.
It is an amenable number.
2970575757 is a deficient number, since it is larger than the sum of its proper divisors (1320255905).
2970575757 is a wasteful number, since it uses less digits than its factorization.
2970575757 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 330063979 (or 330063976 counting only the distinct ones).
The product of its (nonzero) digits is 5402250, while the sum is 54.
The square root of 2970575757 is about 54502.9885143925. The cubic root of 2970575757 is about 1437.5188364211.
The spelling of 2970575757 in words is "two billion, nine hundred seventy million, five hundred seventy-five thousand, seven hundred fifty-seven".
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