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494007892 = 22723767093
BaseRepresentation
bin11101011100011…
…111011001010100
31021102120012102121
4131130133121110
52002431223032
6121004145324
715145666150
oct3534373124
91242505377
10494007892
11233944494
12119538244
137b467881
1449876060
152d582a97
hex1d71f654

494007892 has 24 divisors (see below), whose sum is σ = 1030974336. Its totient is φ = 202512288.

The previous prime is 494007883. The next prime is 494007911. The reversal of 494007892 is 298700494.

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 7 ways as a sum of consecutive naturals, for example, 382903 + ... + 384190.

It is an arithmetic number, because the mean of its divisors is an integer number (42957264).

Almost surely, 2494007892 is an apocalyptic number.

It is an amenable number.

494007892 is an abundant number, since it is smaller than the sum of its proper divisors (536966444).

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

494007892 is a wasteful number, since it uses less digits than its factorization.

494007892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767127 (or 767125 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 494007892 is about 22226.2883091172. The cubic root of 494007892 is about 790.5171489727.

The spelling of 494007892 in words is "four hundred ninety-four million, seven thousand, eight hundred ninety-two".

Divisors: 1 2 4 7 14 23 28 46 92 161 322 644 767093 1534186 3068372 5369651 10739302 17643139 21478604 35286278 70572556 123501973 247003946 494007892