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422745050 = 252721321021
BaseRepresentation
bin11001001100101…
…001001111011010
31002110110200012002
4121030221033122
51331210320200
6105540521002
713322162600
oct3114511732
91073420162
10422745050
111a76a0682
12b96b0162
1369776300
1440205870
15271a7bd5
hex193293da

422745050 has 108 divisors (see below), whose sum is σ = 991424826. Its totient is φ = 133660800.

The previous prime is 422745023. The next prime is 422745097. The reversal of 422745050 is 50547224.

It is a happy number.

It can be written as a sum of positive squares in 9 ways, for example, as 4092529 + 418652521 = 2023^2 + 20461^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 413540 + ... + 414560.

Almost surely, 2422745050 is an apocalyptic number.

422745050 is an abundant number, since it is smaller than the sum of its proper divisors (568679776).

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

422745050 is a wasteful number, since it uses less digits than its factorization.

422745050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073 (or 1048 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 29.

The square root of 422745050 is about 20560.7648204049. The cubic root of 422745050 is about 750.5152311533.

The spelling of 422745050 in words is "four hundred twenty-two million, seven hundred forty-five thousand, fifty".

Divisors: 1 2 5 7 10 13 14 25 26 35 49 50 65 70 91 98 130 169 175 182 245 325 338 350 455 490 637 650 845 910 1021 1183 1225 1274 1690 2042 2275 2366 2450 3185 4225 4550 5105 5915 6370 7147 8281 8450 10210 11830 13273 14294 15925 16562 25525 26546 29575 31850 35735 41405 50029 51050 59150 66365 71470 82810 92911 100058 132730 172549 178675 185822 207025 250145 331825 345098 357350 414050 464555 500290 650377 663650 862745 929110 1207843 1250725 1300754 1725490 2322775 2415686 2501450 3251885 4313725 4645550 6039215 6503770 8454901 8627450 12078430 16259425 16909802 30196075 32518850 42274505 60392150 84549010 211372525 422745050