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424252164 = 223738313187
BaseRepresentation
bin11001010010011…
…001001100000100
31002120022020120010
4121102121030010
51332102032124
6110033110220
713341040530
oct3122311404
91076266503
10424252164
111a852aa26
12ba0b8370
1369b832ab
14404b8bc0
15273a4529
hex19499304

424252164 has 48 divisors (see below), whose sum is σ = 1134379008. Its totient is φ = 120889248.

The previous prime is 424252163. The next prime is 424252177. The reversal of 424252164 is 461252424.

It is not an unprimeable number, because it can be changed into a prime (424252163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25579 + ... + 38765.

It is an arithmetic number, because the mean of its divisors is an integer number (23632896).

Almost surely, 2424252164 is an apocalyptic number.

It is an amenable number.

424252164 is an abundant number, since it is smaller than the sum of its proper divisors (710126844).

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

424252164 is a wasteful number, since it uses less digits than its factorization.

424252164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13584 (or 13582 counting only the distinct ones).

The product of its digits is 15360, while the sum is 30.

The square root of 424252164 is about 20597.3824550597. The cubic root of 424252164 is about 751.4060521536.

The spelling of 424252164 in words is "four hundred twenty-four million, two hundred fifty-two thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 383 766 1149 1532 2298 2681 4596 5362 8043 10724 13187 16086 26374 32172 39561 52748 79122 92309 158244 184618 276927 369236 553854 1107708 5050621 10101242 15151863 20202484 30303726 35354347 60607452 70708694 106063041 141417388 212126082 424252164