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494074005 = 351910316831
BaseRepresentation
bin11101011100101…
…111100010010101
31021102200120010020
4131130233202111
52002440332010
6121005415353
715146362665
oct3534574225
91242616106
10494074005
1123398a127
1211956a559
137b48b9a9
14498921a5
152d597470
hex1d72f895

494074005 has 32 divisors (see below), whose sum is σ = 840253440. Its totient is φ = 247199040.

The previous prime is 494073997. The next prime is 494074033. The reversal of 494074005 is 500470494.

It is a happy number.

It is not a de Polignac number, because 494074005 - 23 = 494073997 is a prime.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 20940 + ... + 37770.

It is an arithmetic number, because the mean of its divisors is an integer number (26257920).

Almost surely, 2494074005 is an apocalyptic number.

It is an amenable number.

494074005 is a deficient number, since it is larger than the sum of its proper divisors (346179435).

494074005 is a wasteful number, since it uses less digits than its factorization.

494074005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16961.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 494074005 is about 22227.7755297286. The cubic root of 494074005 is about 790.5524123291.

The spelling of 494074005 in words is "four hundred ninety-four million, seventy-four thousand, five".

Divisors: 1 3 5 15 19 57 95 103 285 309 515 1545 1957 5871 9785 16831 29355 50493 84155 252465 319789 959367 1598945 1733593 4796835 5200779 8667965 26003895 32938267 98814801 164691335 494074005