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422112124 = 22715075433
BaseRepresentation
bin11001001010001…
…110101101111100
31002102021111222101
4121022032231330
51331030041444
6105515154444
713313615410
oct3112165574
91072244871
10422112124
111a72a90a5
12b9445a24
13695b41b5
14400bcd40
15270d03d4
hex1928eb7c

422112124 has 12 divisors (see below), whose sum is σ = 844224304. Its totient is φ = 180905184.

The previous prime is 422112073. The next prime is 422112133. The reversal of 422112124 is 421211224.

422112124 is an admirable number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7537689 + ... + 7537744.

Almost surely, 2422112124 is an apocalyptic number.

It is an amenable number.

422112124 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

422112124 is a wasteful number, since it uses less digits than its factorization.

422112124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15075444 (or 15075442 counting only the distinct ones).

The product of its digits is 256, while the sum is 19.

The square root of 422112124 is about 20545.3674583834. The cubic root of 422112124 is about 750.1404916071.

Adding to 422112124 its reverse (421211224), we get a palindrome (843323348).

The spelling of 422112124 in words is "four hundred twenty-two million, one hundred twelve thousand, one hundred twenty-four".

Divisors: 1 2 4 7 14 28 15075433 30150866 60301732 105528031 211056062 422112124