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490442706 = 2321319110311
BaseRepresentation
bin11101001110111…
…000111111010010
31021011212001220200
4131032320333102
52001023131311
6120355520030
715103460055
oct3516707722
91234761820
10490442706
11231929956
121182b9016
137a7b9bb0
14491c8a9c
152d0cb556
hex1d3b8fd2

490442706 has 48 divisors (see below), whose sum is σ = 1204607040. Its totient is φ = 142961760.

The previous prime is 490442699. The next prime is 490442737. The reversal of 490442706 is 607244094.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50710 + ... + 59601.

It is an arithmetic number, because the mean of its divisors is an integer number (25095980).

Almost surely, 2490442706 is an apocalyptic number.

490442706 is an abundant number, since it is smaller than the sum of its proper divisors (714164334).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

490442706 is a wasteful number, since it uses less digits than its factorization.

490442706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110351 (or 110348 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 490442706 is about 22145.9410728016. The cubic root of 490442706 is about 788.6108718400.

The spelling of 490442706 in words is "four hundred ninety million, four hundred forty-two thousand, seven hundred six".

Divisors: 1 2 3 6 9 13 18 19 26 38 39 57 78 114 117 171 234 247 342 494 741 1482 2223 4446 110311 220622 330933 661866 992799 1434043 1985598 2095909 2868086 4191818 4302129 6287727 8604258 12575454 12906387 18863181 25812774 27246817 37726362 54493634 81740451 163480902 245221353 490442706