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422160384 = 211368711
BaseRepresentation
bin11001001010011…
…010100000000000
31002102100222011210
4121022122200000
51331033113014
6105520210120
713314206202
oct3112324000
91072328153
10422160384
111a7331388
12b9469940
1369600159
14400d2772
15270de859
hex1929a800

422160384 has 48 divisors (see below), whose sum is σ = 1125502560. Its totient is φ = 140718080.

The previous prime is 422160341. The next prime is 422160407. The reversal of 422160384 is 483061224.

It is a tau number, because it is divible by the number of its divisors (48).

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, 28212 + ... + 40499.

It is an arithmetic number, because the mean of its divisors is an integer number (23447970).

Almost surely, 2422160384 is an apocalyptic number.

It is an amenable number.

422160384 is an abundant number, since it is smaller than the sum of its proper divisors (703342176).

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

422160384 is an equidigital number, since it uses as much as digits as its factorization.

422160384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68736 (or 68716 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 422160384 is about 20546.5418988208. The cubic root of 422160384 is about 750.1690783249.

The spelling of 422160384 in words is "four hundred twenty-two million, one hundred sixty thousand, three hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 512 768 1024 1536 2048 3072 6144 68711 137422 206133 274844 412266 549688 824532 1099376 1649064 2198752 3298128 4397504 6596256 8795008 13192512 17590016 26385024 35180032 52770048 70360064 105540096 140720128 211080192 422160384