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385367385 = 35131976243
BaseRepresentation
bin10110111110000…
…011110101011001
3222212010200200010
4112332003311121
51242123224020
6102123432133
712356366034
oct2676036531
9885120603
10385367385
11188591247
12a9085649
1361aba250
143927601b
1523c72de0
hex16f83d59

385367385 has 16 divisors (see below), whose sum is σ = 664017984. Its totient is φ = 189719232.

The previous prime is 385367357. The next prime is 385367387. The reversal of 385367385 is 583763583.

It is not a de Polignac number, because 385367385 - 212 = 385363289 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (385367387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 987927 + ... + 988316.

It is an arithmetic number, because the mean of its divisors is an integer number (41501124).

Almost surely, 2385367385 is an apocalyptic number.

It is an amenable number.

385367385 is a deficient number, since it is larger than the sum of its proper divisors (278650599).

385367385 is a wasteful number, since it uses less digits than its factorization.

385367385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1976264.

The product of its digits is 1814400, while the sum is 48.

The square root of 385367385 is about 19630.7764747093. The cubic root of 385367385 is about 727.7099593563.

The spelling of 385367385 in words is "three hundred eighty-five million, three hundred sixty-seven thousand, three hundred eighty-five".

Divisors: 1 3 5 13 15 39 65 195 1976243 5928729 9881215 25691159 29643645 77073477 128455795 385367385