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240672007 = 475120681
BaseRepresentation
bin11100101100001…
…01110100000111
3121202212101221001
432112011310013
5443103001012
635514234131
75651451442
oct1626056407
9552771831
10240672007
11113942494
1268725947
133ab27994
1423d6c659
15161e0357
hexe585d07

240672007 has 4 divisors (see below), whose sum is σ = 245792736. Its totient is φ = 235551280.

The previous prime is 240671987. The next prime is 240672011. The reversal of 240672007 is 700276042.

240672007 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 240672007 - 223 = 232283399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240672097) 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, 2560294 + ... + 2560387.

It is an arithmetic number, because the mean of its divisors is an integer number (61448184).

Almost surely, 2240672007 is an apocalyptic number.

240672007 is a deficient number, since it is larger than the sum of its proper divisors (5120729).

240672007 is an equidigital number, since it uses as much as digits as its factorization.

240672007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5120728.

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 240672007 is about 15513.6071562999. The cubic root of 240672007 is about 622.0259834474.

The spelling of 240672007 in words is "two hundred forty million, six hundred seventy-two thousand, seven".

Divisors: 1 47 5120681 240672007