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494958402 = 23227497689
BaseRepresentation
bin11101100000000…
…111011101000010
31021111100111021200
4131200013131002
52003202132102
6121040402030
715160035261
oct3540073502
91244314250
10494958402
11234433634
12119916316
137b70b3c3
1449a425d8
152d6be51c
hex1d807742

494958402 has 12 divisors (see below), whose sum is σ = 1072409910. Its totient is φ = 164986128.

The previous prime is 494958389. The next prime is 494958407. The reversal of 494958402 is 204859494.

It can be written as a sum of positive squares in only one way, i.e., 493239681 + 1718721 = 22209^2 + 1311^2 .

It is not an unprimeable number, because it can be changed into a prime (494958407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13748827 + ... + 13748862.

Almost surely, 2494958402 is an apocalyptic number.

494958402 is an abundant number, since it is smaller than the sum of its proper divisors (577451508).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

494958402 is a wasteful number, since it uses less digits than its factorization.

494958402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27497697 (or 27497694 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 494958402 is about 22247.6605961166. The cubic root of 494958402 is about 791.0238298496.

The spelling of 494958402 in words is "four hundred ninety-four million, nine hundred fifty-eight thousand, four hundred two".

Divisors: 1 2 3 6 9 18 27497689 54995378 82493067 164986134 247479201 494958402