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490320698 = 27172060171
BaseRepresentation
bin11101001110011…
…011001100111010
31021011121212112212
4131032123030322
52001010230243
6120353135122
715102441260
oct3516331472
91234555485
10490320698
1123185621a
1211825a4a2
137a7764ba
1449196430
152d0a5318
hex1d39b33a

490320698 has 16 divisors (see below), whose sum is σ = 889994304. Its totient is φ = 197776320.

The previous prime is 490320697. The next prime is 490320709. The reversal of 490320698 is 896023094.

It is a happy number.

It is a super-3 number, since 3×4903206983 (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (490320697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1029848 + ... + 1030323.

It is an arithmetic number, because the mean of its divisors is an integer number (55624644).

Almost surely, 2490320698 is an apocalyptic number.

490320698 is a deficient number, since it is larger than the sum of its proper divisors (399673606).

490320698 is a wasteful number, since it uses less digits than its factorization.

490320698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2060197.

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 490320698 is about 22143.1862657568. The cubic root of 490320698 is about 788.5454718698.

The spelling of 490320698 in words is "four hundred ninety million, three hundred twenty thousand, six hundred ninety-eight".

Divisors: 1 2 7 14 17 34 119 238 2060171 4120342 14421197 28842394 35022907 70045814 245160349 490320698