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422082860 = 22521104143
BaseRepresentation
bin11001001010000…
…111100100101100
31002102020000211112
4121022013210230
51331023122420
6105514411152
713313434163
oct3112074454
91072200745
10422082860
111a7289111
12b9430ab8
13695a3a94
14400b23da
15270c68c5
hex1928792c

422082860 has 12 divisors (see below), whose sum is σ = 886374048. Its totient is φ = 168833136.

The previous prime is 422082827. The next prime is 422082943. The reversal of 422082860 is 68280224.

It is a happy number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 10552052 + ... + 10552091.

It is an arithmetic number, because the mean of its divisors is an integer number (73864504).

Almost surely, 2422082860 is an apocalyptic number.

It is an amenable number.

422082860 is an abundant number, since it is smaller than the sum of its proper divisors (464291188).

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

422082860 is a wasteful number, since it uses less digits than its factorization.

422082860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21104152 (or 21104150 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 422082860 is about 20544.6552660297. The cubic root of 422082860 is about 750.1231560720.

The spelling of 422082860 in words is "four hundred twenty-two million, eighty-two thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 21104143 42208286 84416572 105520715 211041430 422082860