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492794099 = 770399157
BaseRepresentation
bin11101010111110…
…111000011110011
31021100021112102022
4131113313003303
52002123402344
6120522142055
715132452330
oct3527670363
91240245368
10492794099
11233195556
1211905192b
137b131255
144963b987
152d3e30ee
hex1d5f70f3

492794099 has 4 divisors (see below), whose sum is σ = 563193264. Its totient is φ = 422394936.

The previous prime is 492794033. The next prime is 492794101. The reversal of 492794099 is 990497294.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 990497294 = 2495248647.

It is a cyclic number.

It is not a de Polignac number, because 492794099 - 212 = 492790003 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 492794099.

It is not an unprimeable number, because it can be changed into a prime (492794299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35199572 + ... + 35199585.

It is an arithmetic number, because the mean of its divisors is an integer number (140798316).

Almost surely, 2492794099 is an apocalyptic number.

492794099 is a deficient number, since it is larger than the sum of its proper divisors (70399165).

492794099 is an equidigital number, since it uses as much as digits as its factorization.

492794099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70399164.

The product of its (nonzero) digits is 1469664, while the sum is 53.

The square root of 492794099 is about 22198.9661696215. The cubic root of 492794099 is about 789.8691761149.

The spelling of 492794099 in words is "four hundred ninety-two million, seven hundred ninety-four thousand, ninety-nine".

Divisors: 1 7 70399157 492794099