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494938205 = 598987641
BaseRepresentation
bin11101100000000…
…010100001011101
31021111022110120122
4131200002201131
52003201010310
6121040124325
715156622346
oct3540024135
91244273518
10494938205
1123441a443
121199066a5
137b702158
1449a390cd
152d6b8555
hex1d80285d

494938205 has 4 divisors (see below), whose sum is σ = 593925852. Its totient is φ = 395950560.

The previous prime is 494938193. The next prime is 494938229. The reversal of 494938205 is 502839494.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 378341401 + 116596804 = 19451^2 + 10798^2 .

It is not a de Polignac number, because 494938205 - 26 = 494938141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49493816 + ... + 49493825.

It is an arithmetic number, because the mean of its divisors is an integer number (148481463).

Almost surely, 2494938205 is an apocalyptic number.

It is an amenable number.

494938205 is a deficient number, since it is larger than the sum of its proper divisors (98987647).

494938205 is an equidigital number, since it uses as much as digits as its factorization.

494938205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98987646.

The product of its (nonzero) digits is 311040, while the sum is 44.

The square root of 494938205 is about 22247.2066785923. The cubic root of 494938205 is about 791.0130703423.

The spelling of 494938205 in words is "four hundred ninety-four million, nine hundred thirty-eight thousand, two hundred five".

Divisors: 1 5 98987641 494938205