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234330042 = 2339055007
BaseRepresentation
bin11011111011110…
…01011110111010
3121022221012101110
431331321132322
5434442030132
635130301150
75543525652
oct1575713672
9538835343
10234330042
111103006a1
12665877b6
133971713b
142319b362
151588b1cc
hexdf797ba

234330042 has 8 divisors (see below), whose sum is σ = 468660096. Its totient is φ = 78110012.

The previous prime is 234330029. The next prime is 234330043. The reversal of 234330042 is 240033432.

It is a sphenic number, since it is the product of 3 distinct primes.

234330042 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (234330043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19527498 + ... + 19527509.

It is an arithmetic number, because the mean of its divisors is an integer number (58582512).

Almost surely, 2234330042 is an apocalyptic number.

234330042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

234330042 is a wasteful number, since it uses less digits than its factorization.

234330042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39055012.

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 234330042 is about 15307.8424998430. The cubic root of 234330042 is about 616.5135934972.

Adding to 234330042 its reverse (240033432), we get a palindrome (474363474).

It can be divided in two parts, 2343 and 30042, that added together give a triangular number (32385 = T254).

The spelling of 234330042 in words is "two hundred thirty-four million, three hundred thirty thousand, forty-two".

Divisors: 1 2 3 6 39055007 78110014 117165021 234330042