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422452444230 = 232519247048213
BaseRepresentation
bin1100010010111000010…
…00001011110001000110
31111101102102210201021100
412021130020023301012
523410140311203410
6522023314000530
742343523346045
oct6113410136106
91441372721240
10422452444230
11153185434033
1269a5a576146
1330ab61346bb
141663807a55c
15aec7ae98c0
hex625c20bc46

422452444230 has 48 divisors (see below), whose sum is σ = 1156185641520. Its totient is φ = 106724827584.

The previous prime is 422452444229. The next prime is 422452444237. The reversal of 422452444230 is 32444254224.

It is a happy number.

422452444230 is a `hidden beast` number, since 4 + 224 + 5 + 2 + 4 + 4 + 423 + 0 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422452444237) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 123522397 + ... + 123525816.

It is an arithmetic number, because the mean of its divisors is an integer number (24087200865).

Almost surely, 2422452444230 is an apocalyptic number.

422452444230 is an abundant number, since it is smaller than the sum of its proper divisors (733733197290).

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

422452444230 is a wasteful number, since it uses less digits than its factorization.

422452444230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247048245 (or 247048242 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 36.

Adding to 422452444230 its reverse (32444254224), we get a palindrome (454896698454).

The spelling of 422452444230 in words is "four hundred twenty-two billion, four hundred fifty-two million, four hundred forty-four thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 19 30 38 45 57 90 95 114 171 190 285 342 570 855 1710 247048213 494096426 741144639 1235241065 1482289278 2223433917 2470482130 3705723195 4446867834 4693916047 7411446390 9387832094 11117169585 14081748141 22234339170 23469580235 28163496282 42245244423 46939160470 70408740705 84490488846 140817481410 211226222115 422452444230