Search a number
-
+
23444218041 = 37814739347
BaseRepresentation
bin10101110101011000…
…100110000010111001
32020111212102200011220
4111311120212002321
5341003204434131
614434202542253
71456653364626
oct256530460271
966455380156
1023444218041
119a40717012
124663507989
13229811318a
1411c58c334d
15923309e96
hex5756260b9

23444218041 has 4 divisors (see below), whose sum is σ = 31258957392. Its totient is φ = 15629478692.

The previous prime is 23444217991. The next prime is 23444218073. The reversal of 23444218041 is 14081244432.

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 a de Polignac number, because none of the positive numbers 2k-23444218041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23444217993 and 23444218011.

It is not an unprimeable number, because it can be changed into a prime (23444218081) 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, 3907369671 + ... + 3907369676.

It is an arithmetic number, because the mean of its divisors is an integer number (7814739348).

Almost surely, 223444218041 is an apocalyptic number.

It is an amenable number.

23444218041 is a deficient number, since it is larger than the sum of its proper divisors (7814739351).

23444218041 is an equidigital number, since it uses as much as digits as its factorization.

23444218041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7814739350.

The product of its (nonzero) digits is 24576, while the sum is 33.

The spelling of 23444218041 in words is "twenty-three billion, four hundred forty-four million, two hundred eighteen thousand, forty-one".

Divisors: 1 3 7814739347 23444218041