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3164375385 = 32570319453
BaseRepresentation
bin1011110010011100…
…1000100101011001
322011112022220222100
42330213020211121
522440040003020
61241555314013
7141262514133
oct27447104531
98145286870
103164375385
111384231076
127438ab909
133b5777692
14220394053
15137c12a90
hexbc9c8959

3164375385 has 12 divisors (see below), whose sum is σ = 5484917412. Its totient is φ = 1687666848.

The previous prime is 3164375381. The next prime is 3164375399. The reversal of 3164375385 is 5835734613.

3164375385 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 2 ways, for example, as 325297296 + 2839078089 = 18036^2 + 53283^2 .

It is not a de Polignac number, because 3164375385 - 22 = 3164375381 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 70319453 = 3164375385 / (3 + 1 + 6 + 4 + 3 + 7 + 5 + 3 + 8 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 3164375385.

It is not an unprimeable number, because it can be changed into a prime (3164375381) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35159682 + ... + 35159771.

It is an arithmetic number, because the mean of its divisors is an integer number (457076451).

Almost surely, 23164375385 is an apocalyptic number.

It is an amenable number.

3164375385 is a deficient number, since it is larger than the sum of its proper divisors (2320542027).

3164375385 is a wasteful number, since it uses less digits than its factorization.

3164375385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70319464 (or 70319461 counting only the distinct ones).

The product of its digits is 907200, while the sum is 45.

The square root of 3164375385 is about 56252.7811312472. The cubic root of 3164375385 is about 1468.1237550872.

The spelling of 3164375385 in words is "three billion, one hundred sixty-four million, three hundred seventy-five thousand, three hundred eighty-five".

Divisors: 1 3 5 9 15 45 70319453 210958359 351597265 632875077 1054791795 3164375385