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422925210 = 2325431031061
BaseRepresentation
bin11001001101010…
…101001110011010
31002110210211022200
4121031111032122
51331232101320
6105544431030
713323543051
oct3115251632
91073724280
10422925210
111a7803a74
12b9778476
136980a306
1440251398
15271e1290
hex1935539a

422925210 has 96 divisors (see below), whose sum is σ = 1137172608. Its totient is φ = 108984960.

The previous prime is 422925197. The next prime is 422925221. The reversal of 422925210 is 12529224.

It is a happy number.

422925210 is a `hidden beast` number, since 422 + 9 + 25 + 210 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 398080 + ... + 399140.

It is an arithmetic number, because the mean of its divisors is an integer number (11845548).

Almost surely, 2422925210 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422925210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (568586304).

422925210 is an abundant number, since it is smaller than the sum of its proper divisors (714247398).

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

422925210 is a wasteful number, since it uses less digits than its factorization.

422925210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1220 (or 1217 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 422925210 is about 20565.1455137084. The cubic root of 422925210 is about 750.6218309592.

The spelling of 422925210 in words is "four hundred twenty-two million, nine hundred twenty-five thousand, two hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 43 45 86 90 103 129 206 215 258 309 387 430 515 618 645 774 927 1030 1061 1290 1545 1854 1935 2122 3090 3183 3870 4429 4635 5305 6366 8858 9270 9549 10610 13287 15915 19098 22145 26574 31830 39861 44290 45623 47745 66435 79722 91246 95490 109283 132870 136869 199305 218566 228115 273738 327849 398610 410607 456230 546415 655698 684345 821214 983547 1092830 1368690 1639245 1967094 2053035 3278490 4106070 4699169 4917735 9398338 9835470 14097507 23495845 28195014 42292521 46991690 70487535 84585042 140975070 211462605 422925210