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23254707941 = 50945687049
BaseRepresentation
bin10101101010000101…
…101010111011100101
32020000122211120012022
4111222011222323211
5340111201123231
614403313032525
71452162520223
oct255205527345
966018746168
1023254707941
1199537492a3
12460bb55745
132267a8c71a
1411a8671b13
15911873c7b
hex56a16aee5

23254707941 has 4 divisors (see below), whose sum is σ = 23300395500. Its totient is φ = 23209020384.

The previous prime is 23254707919. The next prime is 23254707961. The reversal of 23254707941 is 14970745232.

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

It can be written as a sum of positive squares in 2 ways, for example, as 8972067841 + 14282640100 = 94721^2 + 119510^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23254707941 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23254707892 and 23254707901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23254707901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22843016 + ... + 22844033.

It is an arithmetic number, because the mean of its divisors is an integer number (5825098875).

Almost surely, 223254707941 is an apocalyptic number.

It is an amenable number.

23254707941 is a deficient number, since it is larger than the sum of its proper divisors (45687559).

23254707941 is an equidigital number, since it uses as much as digits as its factorization.

23254707941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45687558.

The product of its (nonzero) digits is 423360, while the sum is 44.

The spelling of 23254707941 in words is "twenty-three billion, two hundred fifty-four million, seven hundred seven thousand, nine hundred forty-one".

Divisors: 1 509 45687049 23254707941