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23275854929 = 171369167937
BaseRepresentation
bin10101101011010110…
…010101110001010001
32020002010121221102002
4111223112111301101
5340132104324204
614405350203345
71452540334235
oct255326256121
966063557362
1023275854929
119964682348
124617053555
13226c284c32
1411ab3b85c5
1591364e91e
hex56b595c51

23275854929 has 4 divisors (see below), whose sum is σ = 24645022884. Its totient is φ = 21906686976.

The previous prime is 23275854907. The next prime is 23275854937. The reversal of 23275854929 is 92945857232.

It is a happy number.

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 9540014929 + 13735840000 = 97673^2 + 117200^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23275854929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23275854949) 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, 684583952 + ... + 684583985.

It is an arithmetic number, because the mean of its divisors is an integer number (6161255721).

Almost surely, 223275854929 is an apocalyptic number.

It is an amenable number.

23275854929 is a deficient number, since it is larger than the sum of its proper divisors (1369167955).

23275854929 is a wasteful number, since it uses less digits than its factorization.

23275854929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1369167954.

The product of its digits is 10886400, while the sum is 56.

The spelling of 23275854929 in words is "twenty-three billion, two hundred seventy-five million, eight hundred fifty-four thousand, nine hundred twenty-nine".

Divisors: 1 17 1369167937 23275854929