Search a number
-
+
57068852385 = 3516722781977
BaseRepresentation
bin110101001001100100…
…011001010010100001
312110022020010002010110
4311021210121102201
51413334111234020
642114515321533
74060135145556
oct651144312241
9173266102113
1057068852385
1122225974516
12b0882b02a9
1354c640200c
142a95490a2d
15174025e8e0
hexd499194a1

57068852385 has 16 divisors (see below), whose sum is σ = 91856935296. Its totient is φ = 30254464128.

The previous prime is 57068852353. The next prime is 57068852459. The reversal of 57068852385 is 58325886075.

It is a happy number.

It is not a de Polignac number, because 57068852385 - 25 = 57068852353 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11388484 + ... + 11393493.

It is an arithmetic number, because the mean of its divisors is an integer number (5741058456).

Almost surely, 257068852385 is an apocalyptic number.

It is an amenable number.

57068852385 is a deficient number, since it is larger than the sum of its proper divisors (34788082911).

57068852385 is a wasteful number, since it uses less digits than its factorization.

57068852385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22782152.

The product of its (nonzero) digits is 16128000, while the sum is 57.

The spelling of 57068852385 in words is "fifty-seven billion, sixty-eight million, eight hundred fifty-two thousand, three hundred eighty-five".

Divisors: 1 3 5 15 167 501 835 2505 22781977 68345931 113909885 341729655 3804590159 11413770477 19022950795 57068852385