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423224412 = 2231310612557
BaseRepresentation
bin11001001110011…
…110010001011100
31002111101000202020
4121032132101130
51331321140122
6105555100140
713326230262
oct3116362134
91074330666
10423224412
111a7998846
12b98a1650
13698b3560
14402cc432
152724ec5c
hex1939e45c

423224412 has 48 divisors (see below), whose sum is σ = 1064905632. Its totient is φ = 130049280.

The previous prime is 423224393. The next prime is 423224413. The reversal of 423224412 is 214422324.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423224413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164238 + ... + 166794.

It is an arithmetic number, because the mean of its divisors is an integer number (22185534).

Almost surely, 2423224412 is an apocalyptic number.

It is an amenable number.

423224412 is an abundant number, since it is smaller than the sum of its proper divisors (641681220).

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

423224412 is a wasteful number, since it uses less digits than its factorization.

423224412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3638 (or 3636 counting only the distinct ones).

The product of its digits is 3072, while the sum is 24.

The square root of 423224412 is about 20572.4187202186. The cubic root of 423224412 is about 750.7988004772.

Adding to 423224412 its reverse (214422324), we get a palindrome (637646736).

The spelling of 423224412 in words is "four hundred twenty-three million, two hundred twenty-four thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 1061 2122 2557 3183 4244 5114 6366 7671 10228 12732 13793 15342 27586 30684 33241 41379 55172 66482 82758 99723 132964 165516 199446 398892 2712977 5425954 8138931 10851908 16277862 32555724 35268701 70537402 105806103 141074804 211612206 423224412