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23004675247 = 171937969829
BaseRepresentation
bin10101011011001011…
…110111110010101111
32012101020100120211011
4111123023313302233
5334103144101442
614322422010051
71443035341021
oct253313676257
965336316734
1023004675247
1198355a3004
124560276927
132228038198
141183388011
158e9935117
hex55b2f7caf

23004675247 has 8 divisors (see below), whose sum is σ = 24359497200. Its totient is φ = 21650031744.

The previous prime is 23004675229. The next prime is 23004675263. The reversal of 23004675247 is 74257640032.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 23004675247 - 219 = 23004150959 is a prime.

It is a super-2 number, since 2×230046752472 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23004673247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 294529 + ... + 364357.

It is an arithmetic number, because the mean of its divisors is an integer number (3044937150).

Almost surely, 223004675247 is an apocalyptic number.

23004675247 is a deficient number, since it is larger than the sum of its proper divisors (1354821953).

23004675247 is a wasteful number, since it uses less digits than its factorization.

23004675247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89225.

The product of its (nonzero) digits is 282240, while the sum is 40.

The spelling of 23004675247 in words is "twenty-three billion, four million, six hundred seventy-five thousand, two hundred forty-seven".

Divisors: 1 17 19379 69829 329443 1187093 1353216191 23004675247