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2340410042 = 21170205021
BaseRepresentation
bin1000101101111111…
…1101001010111010
320001002220011000102
42023133331022322
514243121110132
61024123035402
7111666104615
oct21337751272
96032804012
102340410042
11aa1111783
1255396bb62
132b3b53519
14182b8b17c
15da704c62
hex8b7fd2ba

2340410042 has 4 divisors (see below), whose sum is σ = 3510615066. Its totient is φ = 1170205020.

The previous prime is 2340410041. The next prime is 2340410071. The reversal of 2340410042 is 2400140432.

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

It can be written as a sum of positive squares in only one way, i.e., 2138230081 + 202179961 = 46241^2 + 14219^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2340409996 and 2340410023.

It is not an unprimeable number, because it can be changed into a prime (2340410041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 585102509 + ... + 585102512.

Almost surely, 22340410042 is an apocalyptic number.

2340410042 is a deficient number, since it is larger than the sum of its proper divisors (1170205024).

2340410042 is a wasteful number, since it uses less digits than its factorization.

2340410042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1170205023.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2340410042 is about 48377.7845916904. The cubic root of 2340410042 is about 1327.6919364081.

Adding to 2340410042 its reverse (2400140432), we get a palindrome (4740550474).

The spelling of 2340410042 in words is "two billion, three hundred forty million, four hundred ten thousand, forty-two".

Divisors: 1 2 1170205021 2340410042