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494375271 = 31323551143
BaseRepresentation
bin11101011101111…
…001000101100111
31021110020212101020
4131131321011213
52003030002041
6121020102223
715152056215
oct3535710547
91243225336
10494375271
11234075505
12119694973
137b565b60
144992dcb5
152d606866
hex1d779167

494375271 has 16 divisors (see below), whose sum is σ = 740737536. Its totient is φ = 291002976.

The previous prime is 494375263. The next prime is 494375291. The reversal of 494375271 is 172573494.

It is not a de Polignac number, because 494375271 - 23 = 494375263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494375261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 274675 + ... + 276468.

It is an arithmetic number, because the mean of its divisors is an integer number (46296096).

Almost surely, 2494375271 is an apocalyptic number.

494375271 is a deficient number, since it is larger than the sum of its proper divisors (246362265).

494375271 is a wasteful number, since it uses less digits than its factorization.

494375271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551182.

The product of its digits is 211680, while the sum is 42.

The square root of 494375271 is about 22234.5512884789. The cubic root of 494375271 is about 790.7130617925.

The spelling of 494375271 in words is "four hundred ninety-four million, three hundred seventy-five thousand, two hundred seventy-one".

Divisors: 1 3 13 23 39 69 299 897 551143 1653429 7164859 12676289 21494577 38028867 164791757 494375271