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492380075 = 52115930347
BaseRepresentation
bin11101010110010…
…001111110101011
31021022111111111002
4131112101332223
52002022130300
6120505225215
715126106265
oct3526217653
91238444432
10492380075
11232a32490
12118a9220b
137b017975
1449570b35
152d3605d5
hex1d591fab

492380075 has 24 divisors (see below), whose sum is σ = 677367360. Its totient is φ = 352013600.

The previous prime is 492380071. The next prime is 492380149. The reversal of 492380075 is 570083294.

It is not a de Polignac number, because 492380075 - 22 = 492380071 is a prime.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (492380071) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1052 + ... + 31398.

It is an arithmetic number, because the mean of its divisors is an integer number (28223640).

Almost surely, 2492380075 is an apocalyptic number.

492380075 is a deficient number, since it is larger than the sum of its proper divisors (184987285).

492380075 is a wasteful number, since it uses less digits than its factorization.

492380075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30427 (or 30422 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 492380075 is about 22189.6389109873. The cubic root of 492380075 is about 789.6479096514.

The spelling of 492380075 in words is "four hundred ninety-two million, three hundred eighty thousand, seventy-five".

Divisors: 1 5 11 25 55 59 275 295 649 1475 3245 16225 30347 151735 333817 758675 1669085 1790473 8345425 8952365 19695203 44761825 98476015 492380075