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423242360 = 2357122099
BaseRepresentation
bin11001001110100…
…010101001111000
31002111101221100222
4121032202221320
51331322223420
6105555315212
713326333512
oct3116425170
91074357328
10423242360
111a7a00282
12b98abb08
13698bb788
14402d4bb2
1527255225
hex193a2a78

423242360 has 48 divisors (see below), whose sum is σ = 966357000. Its totient is φ = 166832960.

The previous prime is 423242333. The next prime is 423242363. The reversal of 423242360 is 63242324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423242363) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 200591 + ... + 202689.

Almost surely, 2423242360 is an apocalyptic number.

423242360 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 423242360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (483178500).

423242360 is an abundant number, since it is smaller than the sum of its proper divisors (543114640).

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

423242360 is a wasteful number, since it uses less digits than its factorization.

423242360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2252 (or 2177 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 423242360 is about 20572.8549307091. The cubic root of 423242360 is about 750.8094135594.

Adding to 423242360 its reverse (63242324), we get a palindrome (486484684).

The spelling of 423242360 in words is "four hundred twenty-three million, two hundred forty-two thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 71 142 284 355 568 710 1420 2099 2840 4198 5041 8396 10082 10495 16792 20164 20990 25205 40328 41980 50410 83960 100820 149029 201640 298058 596116 745145 1192232 1490290 2980580 5961160 10581059 21162118 42324236 52905295 84648472 105810590 211621180 423242360