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10442668273 = 34211305243
BaseRepresentation
bin10011011100110111…
…00111100011110001
3222221202201111211121
421232123213203301
5132341310341043
64444114342241
7516531134002
oct115633474361
928852644747
1010442668273
114479683264
12203528a981
13ca561ac6b
14710c731a9
15411b9dded
hex26e6e78f1

10442668273 has 4 divisors (see below), whose sum is σ = 10443007728. Its totient is φ = 10442328820.

The previous prime is 10442668267. The next prime is 10442668321. The reversal of 10442668273 is 37286624401.

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 10442668273 - 29 = 10442667761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10442668213) 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, 118411 + ... + 186832.

It is an arithmetic number, because the mean of its divisors is an integer number (2610751932).

Almost surely, 210442668273 is an apocalyptic number.

It is an amenable number.

10442668273 is a deficient number, since it is larger than the sum of its proper divisors (339455).

10442668273 is an equidigital number, since it uses as much as digits as its factorization.

10442668273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339454.

The product of its (nonzero) digits is 387072, while the sum is 43.

The spelling of 10442668273 in words is "ten billion, four hundred forty-two million, six hundred sixty-eight thousand, two hundred seventy-three".

Divisors: 1 34211 305243 10442668273