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23945938269 = 311725634493
BaseRepresentation
bin10110010011010010…
…100000010101011101
32021210211111200221120
4112103102200111131
5343020130011034
615000044321153
71505255055051
oct262322402535
967724450846
1023945938269
11a178948930
1247835431b9
13234804b256
1412323a5c61
159523b2c49
hex5934a055d

23945938269 has 8 divisors (see below), whose sum is σ = 34830455712. Its totient is φ = 14512689840.

The previous prime is 23945938253. The next prime is 23945938301. The reversal of 23945938269 is 96283954932.

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

It is not a de Polignac number, because 23945938269 - 24 = 23945938253 is a prime.

It is a super-2 number, since 2×239459382692 (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 (23945938229) 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, 362817214 + ... + 362817279.

It is an arithmetic number, because the mean of its divisors is an integer number (4353806964).

Almost surely, 223945938269 is an apocalyptic number.

It is an amenable number.

23945938269 is a deficient number, since it is larger than the sum of its proper divisors (10884517443).

23945938269 is a wasteful number, since it uses less digits than its factorization.

23945938269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725634507.

The product of its digits is 25194240, while the sum is 60.

The spelling of 23945938269 in words is "twenty-three billion, nine hundred forty-five million, nine hundred thirty-eight thousand, two hundred sixty-nine".

Divisors: 1 3 11 33 725634493 2176903479 7981979423 23945938269