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492473098 = 21321457021
BaseRepresentation
bin11101010110101…
…000101100001010
31021022200020002101
4131112220230022
52002033114343
6120511224014
715126644425
oct3526505412
91238606071
10492473098
11232a96367
12118b1800a
137b04b100
14495969bc
152d37ce4d
hex1d5a8b0a

492473098 has 12 divisors (see below), whose sum is σ = 799905078. Its totient is φ = 227295120.

The previous prime is 492473089. The next prime is 492473143. The reversal of 492473098 is 890374294.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 157326849 + 335146249 = 12543^2 + 18307^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 728173 + ... + 728848.

Almost surely, 2492473098 is an apocalyptic number.

492473098 is a deficient number, since it is larger than the sum of its proper divisors (307431980).

492473098 is a wasteful number, since it uses less digits than its factorization.

492473098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1457049 (or 1457036 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 46.

The square root of 492473098 is about 22191.7349028867. The cubic root of 492473098 is about 789.6976346477.

The spelling of 492473098 in words is "four hundred ninety-two million, four hundred seventy-three thousand, ninety-eight".

Divisors: 1 2 13 26 169 338 1457021 2914042 18941273 37882546 246236549 492473098