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3070123857 = 33176688723
BaseRepresentation
bin1011011011111110…
…0101111101010001
321220221222110012000
42312333211331101
522241422430412
61224351224213
7136036423263
oct26677457521
97827873160
103070123857
111336006549
12718218069
1339c097548
14211a5bb33
1512e7e64dc
hexb6fe5f51

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".

Divisors: 1 3 9 17 27 51 153 459 6688723 20066169 60198507 113708291 180595521 341124873 1023374619 3070123857