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490298049322 = 21725714205773
BaseRepresentation
bin1110010001010000000…
…10101000001100101010
31201212112201021112220221
413020220002220030222
531013112300034242
61013123444440254
750265020441014
oct7105002501452
91655481245827
10490298049322
11179a30515344
127b0339a908a
1337309127563
1419a328c71b4
15cb48eeb167
hex72280a832a

490298049322 has 8 divisors (see below), whose sum is σ = 735489743076. Its totient is φ = 245134801632.

The previous prime is 490298049289. The next prime is 490298049463. The reversal of 490298049322 is 223940892094.

It can be written as a sum of positive squares in 2 ways, for example, as 406915134201 + 83382915121 = 637899^2 + 288761^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 490298049322.

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, 7068373 + ... + 7137400.

Almost surely, 2490298049322 is an apocalyptic number.

490298049322 is a deficient number, since it is larger than the sum of its proper divisors (245191693754).

490298049322 is a wasteful number, since it uses less digits than its factorization.

490298049322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14223032.

The product of its (nonzero) digits is 2239488, while the sum is 52.

The spelling of 490298049322 in words is "four hundred ninety billion, two hundred ninety-eight million, forty-nine thousand, three hundred twenty-two".

Divisors: 1 2 17257 34514 14205773 28411546 245149024661 490298049322