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426018264 = 23372535823
BaseRepresentation
bin11001011001001…
…000010111011000
31002200121222012020
4121121020113120
51333030041024
6110135014440
713362044520
oct3131102730
91080558166
10426018264
111a9526911
12ba80a420
136a351119
1440818680
1527602979
hex196485d8

426018264 has 32 divisors (see below), whose sum is σ = 1217195520. Its totient is φ = 121719456.

The previous prime is 426018251. The next prime is 426018269. The reversal of 426018264 is 462810624.

It is a super-2 number, since 2×4260182642 = 362983122523147392, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426018269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1267744 + ... + 1268079.

It is an arithmetic number, because the mean of its divisors is an integer number (38037360).

Almost surely, 2426018264 is an apocalyptic number.

It is an amenable number.

426018264 is an abundant number, since it is smaller than the sum of its proper divisors (791177256).

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

426018264 is a wasteful number, since it uses less digits than its factorization.

426018264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2535839 (or 2535835 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 426018264 is about 20640.2098826538. The cubic root of 426018264 is about 752.4472733408.

Adding to 426018264 its reverse (462810624), we get a palindrome (888828888).

The spelling of 426018264 in words is "four hundred twenty-six million, eighteen thousand, two hundred sixty-four".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 2535823 5071646 7607469 10143292 15214938 17750761 20286584 30429876 35501522 53252283 60859752 71003044 106504566 142006088 213009132 426018264