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2342047217 = 19123265643
BaseRepresentation
bin1000101110011000…
…1100110111110001
320001012222022210112
42023212030313301
514244031002332
61024222111105
7112016033666
oct21346146761
96035868715
102342047217
11aa202a814
1255441b495
132b42a7773
14183095a6d
15da929db2
hex8b98cdf1

2342047217 has 4 divisors (see below), whose sum is σ = 2465312880. Its totient is φ = 2218781556.

The previous prime is 2342047207. The next prime is 2342047229. The reversal of 2342047217 is 7127402432.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2342047217 - 28 = 2342046961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2342047207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61632803 + ... + 61632840.

It is an arithmetic number, because the mean of its divisors is an integer number (616328220).

Almost surely, 22342047217 is an apocalyptic number.

It is an amenable number.

2342047217 is a deficient number, since it is larger than the sum of its proper divisors (123265663).

2342047217 is a wasteful number, since it uses less digits than its factorization.

2342047217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123265662.

The product of its (nonzero) digits is 18816, while the sum is 32.

The square root of 2342047217 is about 48394.7023650317. The cubic root of 2342047217 is about 1328.0014487528.

Adding to 2342047217 its reverse (7127402432), we get a palindrome (9469449649).

The spelling of 2342047217 in words is "two billion, three hundred forty-two million, forty-seven thousand, two hundred seventeen".

Divisors: 1 19 123265643 2342047217