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234090066 = 2375573573
BaseRepresentation
bin11011111001111…
…10111001010010
3121022111000012110
431330332321102
5434411340231
635121210150
75541506220
oct1574767122
9538430173
10234090066
11110157371
1266490956
1339661b42
1423137b10
1515840046
hexdf3ee52

234090066 has 16 divisors (see below), whose sum is σ = 535063104. Its totient is φ = 66882864.

The previous prime is 234090047. The next prime is 234090091. The reversal of 234090066 is 660090432.

It is a Curzon number.

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, 2786745 + ... + 2786828.

It is an arithmetic number, because the mean of its divisors is an integer number (33441444).

Almost surely, 2234090066 is an apocalyptic number.

234090066 is an abundant number, since it is smaller than the sum of its proper divisors (300973038).

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

234090066 is a wasteful number, since it uses less digits than its factorization.

234090066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5573585.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 234090066 is about 15300.0021568626. The cubic root of 234090066 is about 616.3030656480.

The spelling of 234090066 in words is "two hundred thirty-four million, ninety thousand, sixty-six".

Divisors: 1 2 3 6 7 14 21 42 5573573 11147146 16720719 33441438 39015011 78030022 117045033 234090066