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422423982 = 23275131249
BaseRepresentation
bin11001001011011…
…010110110101110
31002102212100202200
4121023122312232
51331120031412
6105530002330
713316354541
oct3113326656
91072770680
10422423982
111a74a1432
12b95763a6
1369693126
1440160858
15271429dc
hex192dadae

422423982 has 24 divisors (see below), whose sum is σ = 916500000. Its totient is φ = 140616000.

The previous prime is 422423951. The next prime is 422423983. The reversal of 422423982 is 289324224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422423983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2107 + ... + 29142.

It is an arithmetic number, because the mean of its divisors is an integer number (38187500).

Almost surely, 2422423982 is an apocalyptic number.

422423982 is an abundant number, since it is smaller than the sum of its proper divisors (494076018).

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

422423982 is a wasteful number, since it uses less digits than its factorization.

422423982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32008 (or 32005 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 422423982 is about 20552.9555538857. The cubic root of 422423982 is about 750.3251816555.

The spelling of 422423982 in words is "four hundred twenty-two million, four hundred twenty-three thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 9 18 751 1502 2253 4506 6759 13518 31249 62498 93747 187494 281241 562482 23467999 46935998 70403997 140807994 211211991 422423982