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422680042 = 21929337963
BaseRepresentation
bin11001001100011…
…001010111101010
31002110100101000101
4121030121113222
51331201230132
6105535300014
713321502221
oct3114312752
91073311011
10422680042
111a7656854
12b967a60a
1369752845
14401c9cb8
15271937e7
hex193195ea

422680042 has 16 divisors (see below), whose sum is σ = 669684960. Its totient is φ = 199528272.

The previous prime is 422680031. The next prime is 422680043. The reversal of 422680042 is 240086224.

It is not an unprimeable number, because it can be changed into a prime (422680043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7848 + ... + 30115.

It is an arithmetic number, because the mean of its divisors is an integer number (41855310).

Almost surely, 2422680042 is an apocalyptic number.

422680042 is a deficient number, since it is larger than the sum of its proper divisors (247004918).

422680042 is a wasteful number, since it uses less digits than its factorization.

422680042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38277.

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 422680042 is about 20559.1838845806. The cubic root of 422680042 is about 750.4767587964.

The spelling of 422680042 in words is "four hundred twenty-two million, six hundred eighty thousand, forty-two".

Divisors: 1 2 19 38 293 586 5567 11134 37963 75926 721297 1442594 11123159 22246318 211340021 422680042