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490326045 = 351112723399
BaseRepresentation
bin11101001110011…
…100100000011101
31021011122010212220
4131032130200131
52001010413140
6120353215553
715102462666
oct3516344035
91234563786
10490326045
1123185a240
121182615b9
137a778a71
144919836d
152d0a6bd0
hex1d39c81d

490326045 has 32 divisors (see below), whose sum is σ = 862617600. Its totient is φ = 235851840.

The previous prime is 490326037. The next prime is 490326059. The reversal of 490326045 is 540623094.

It is not a de Polignac number, because 490326045 - 23 = 490326037 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 490325997 and 490326015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9256 + ... + 32654.

It is an arithmetic number, because the mean of its divisors is an integer number (26956800).

Almost surely, 2490326045 is an apocalyptic number.

It is an amenable number.

490326045 is a deficient number, since it is larger than the sum of its proper divisors (372291555).

490326045 is a wasteful number, since it uses less digits than its factorization.

490326045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23545.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 490326045 is about 22143.3070023427. The cubic root of 490326045 is about 788.5483382505.

The spelling of 490326045 in words is "four hundred ninety million, three hundred twenty-six thousand, forty-five".

Divisors: 1 3 5 11 15 33 55 127 165 381 635 1397 1905 4191 6985 20955 23399 70197 116995 257389 350985 772167 1286945 2971673 3860835 8915019 14858365 32688403 44575095 98065209 163442015 490326045