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23032555249 = 114744550397
BaseRepresentation
bin10101011100110110…
…001110011011110001
32012110011211000222211
4111130312032123301
5334132313231444
614325255332121
71443524326564
oct253466163361
965404730884
1023032555249
11984a305730
124569681041
132230a4a222
141186d644db
158ec0e0c34
hex55cd8e6f1

23032555249 has 8 divisors (see below), whose sum is σ = 25661029248. Its totient is φ = 20493182160.

The previous prime is 23032555211. The next prime is 23032555261. The reversal of 23032555249 is 94255523032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23032555249 - 231 = 20885071601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23032555279) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22274682 + ... + 22275715.

It is an arithmetic number, because the mean of its divisors is an integer number (3207628656).

Almost surely, 223032555249 is an apocalyptic number.

It is an amenable number.

23032555249 is a deficient number, since it is larger than the sum of its proper divisors (2628473999).

23032555249 is a wasteful number, since it uses less digits than its factorization.

23032555249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44550455.

The product of its (nonzero) digits is 324000, while the sum is 40.

It can be divided in two parts, 2303 and 2555249, that added together give a palindrome (2557552).

The spelling of 23032555249 in words is "twenty-three billion, thirty-two million, five hundred fifty-five thousand, two hundred forty-nine".

Divisors: 1 11 47 517 44550397 490054367 2093868659 23032555249