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422899080 = 23353524159
BaseRepresentation
bin11001001101001…
…110110110001000
31002110202111110220
4121031032312020
51331230232310
6105544110040
713323403632
oct3115166610
91073674426
10422899080
111a779637a
12b9765320
13697cb456
1440245a52
15271d8670
hex1934ed88

422899080 has 32 divisors (see below), whose sum is σ = 1268697600. Its totient is φ = 112773056.

The previous prime is 422899073. The next prime is 422899097. The reversal of 422899080 is 80998224.

It is a nialpdrome in base 12.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1761960 + ... + 1762199.

It is an arithmetic number, because the mean of its divisors is an integer number (39646800).

Almost surely, 2422899080 is an apocalyptic number.

422899080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

422899080 is an abundant number, since it is smaller than the sum of its proper divisors (845798520).

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

422899080 is a wasteful number, since it uses less digits than its factorization.

422899080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3524173 (or 3524169 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 422899080 is about 20564.5102056917. The cubic root of 422899080 is about 750.6063718410.

The spelling of 422899080 in words is "four hundred twenty-two million, eight hundred ninety-nine thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 3524159 7048318 10572477 14096636 17620795 21144954 28193272 35241590 42289908 52862385 70483180 84579816 105724770 140966360 211449540 422899080