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492470845 = 5599164431
BaseRepresentation
bin11101010110101…
…000001000111101
31021022200002222221
4131112220020331
52002033031340
6120511205341
715126635026
oct3526501075
91238602887
10492470845
11232a946a9
12118b16851
137b04a089
1449595c4d
152d37c44a
hex1d5a823d

492470845 has 8 divisors (see below), whose sum is σ = 591955200. Its totient is φ = 393316560.

The previous prime is 492470831. The next prime is 492470857. The reversal of 492470845 is 548074294.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 492470845 - 25 = 492470813 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79221 + ... + 85210.

It is an arithmetic number, because the mean of its divisors is an integer number (73994400).

Almost surely, 2492470845 is an apocalyptic number.

It is an amenable number.

492470845 is a deficient number, since it is larger than the sum of its proper divisors (99484355).

492470845 is a wasteful number, since it uses less digits than its factorization.

492470845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165035.

The product of its (nonzero) digits is 322560, while the sum is 43.

The square root of 492470845 is about 22191.6841406866. The cubic root of 492470845 is about 789.6964303914.

The spelling of 492470845 in words is "four hundred ninety-two million, four hundred seventy thousand, eight hundred forty-five".

Divisors: 1 5 599 2995 164431 822155 98494169 492470845