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492760230 = 2351131371061
BaseRepresentation
bin11101010111101…
…110110010100110
31021100012210221220
4131113232302212
52002121311410
6120521321210
715132251514
oct3527566246
91240183856
10492760230
11233172066
12119036206
137b11ba01
144962d4b4
152d3d8070
hex1d5eeca6

492760230 has 64 divisors (see below), whose sum is σ = 1202931648. Its totient is φ = 129167360.

The previous prime is 492760223. The next prime is 492760241. The reversal of 492760230 is 32067294.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 492760191 and 492760200.

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, 463900 + ... + 464960.

It is an arithmetic number, because the mean of its divisors is an integer number (18795807).

Almost surely, 2492760230 is an apocalyptic number.

492760230 is an abundant number, since it is smaller than the sum of its proper divisors (710171418).

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

492760230 is a wasteful number, since it uses less digits than its factorization.

492760230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1321.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 492760230 is about 22198.2033056732. The cubic root of 492760230 is about 789.8510801920.

The spelling of 492760230 in words is "four hundred ninety-two million, seven hundred sixty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 113 137 226 274 339 411 565 678 685 822 1061 1130 1370 1695 2055 2122 3183 3390 4110 5305 6366 10610 15481 15915 30962 31830 46443 77405 92886 119893 145357 154810 232215 239786 290714 359679 436071 464430 599465 719358 726785 872142 1198930 1453570 1798395 2180355 3596790 4360710 16425341 32850682 49276023 82126705 98552046 164253410 246380115 492760230