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23275046293 = 113205973861
BaseRepresentation
bin10101101011010011…
…010000010110010101
32020002002002212011121
4111223103100112111
5340131402440133
614405321003541
71452530425552
oct255323202625
966062085147
1023275046293
11996417a854
1246169235b1
13226c060b55
1411ab247a29
1591354002d
hex56b4d0595

23275046293 has 4 divisors (see below), whose sum is σ = 23481020268. Its totient is φ = 23069072320.

The previous prime is 23275046261. The next prime is 23275046299. The reversal of 23275046293 is 39264057232.

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 12060871684 + 11214174609 = 109822^2 + 105897^2 .

It is a cyclic number.

It is not a de Polignac number, because 23275046293 - 25 = 23275046261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23275046299) 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, 102986818 + ... + 102987043.

It is an arithmetic number, because the mean of its divisors is an integer number (5870255067).

Almost surely, 223275046293 is an apocalyptic number.

It is an amenable number.

23275046293 is a deficient number, since it is larger than the sum of its proper divisors (205973975).

23275046293 is a wasteful number, since it uses less digits than its factorization.

23275046293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205973974.

The product of its (nonzero) digits is 544320, while the sum is 43.

The spelling of 23275046293 in words is "twenty-three billion, two hundred seventy-five million, forty-six thousand, two hundred ninety-three".

Divisors: 1 113 205973861 23275046293