Base | Representation |
---|---|
bin | 1011011011111110… |
… | …0101111101010001 |
3 | 21220221222110012000 |
4 | 2312333211331101 |
5 | 22241422430412 |
6 | 1224351224213 |
7 | 136036423263 |
oct | 26677457521 |
9 | 7827873160 |
10 | 3070123857 |
11 | 1336006549 |
12 | 718218069 |
13 | 39c097548 |
14 | 211a5bb33 |
15 | 12e7e64dc |
hex | b6fe5f51 |
3070123857 has 16 divisors (see below), whose sum is σ = 4815881280. Its totient is φ = 1926351936.
The previous prime is 3070123783. The next prime is 3070123879. The reversal of 3070123857 is 7583210703.
It is not a de Polignac number, because 3070123857 - 220 = 3069075281 is a prime.
It is not an unprimeable number, because it can be changed into a prime (3070123897) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3343903 + ... + 3344820.
It is an arithmetic number, because the mean of its divisors is an integer number (300992580).
Almost surely, 23070123857 is an apocalyptic number.
It is an amenable number.
3070123857 is a deficient number, since it is larger than the sum of its proper divisors (1745757423).
3070123857 is a wasteful number, since it uses less digits than its factorization.
3070123857 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6688749 (or 6688743 counting only the distinct ones).
The product of its (nonzero) digits is 35280, while the sum is 36.
The square root of 3070123857 is about 55408.6983875276. The cubic root of 3070123857 is about 1453.4004784031.
The spelling of 3070123857 in words is "three billion, seventy million, one hundred twenty-three thousand, eight hundred fifty-seven".
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