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23888603745093 = 37962867915031
BaseRepresentation
bin1010110111001111111111…
…01111011000101101000101
310010120201122212110010120010
411123213333233120231011
511112342330024320333
6122450134551500433
75013615604340403
oct533477757305505
9103521585403503
1023888603745093
11768011104861a
122819931087719
1310438bb545629
145c8300b9c473
152b65e6393563
hex15b9ffbd8b45

23888603745093 has 4 divisors (see below), whose sum is σ = 31851471660128. Its totient is φ = 15925735830060.

The previous prime is 23888603745073. The next prime is 23888603745131. The reversal of 23888603745093 is 39054730688832.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 23888603745093 - 230 = 23887530003269 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 (23888603745043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3981433957513 + ... + 3981433957518.

It is an arithmetic number, because the mean of its divisors is an integer number (7962867915032).

Almost surely, 223888603745093 is an apocalyptic number.

It is an amenable number.

23888603745093 is a deficient number, since it is larger than the sum of its proper divisors (7962867915035).

23888603745093 is an equidigital number, since it uses as much as digits as its factorization.

23888603745093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7962867915034.

The product of its (nonzero) digits is 209018880, while the sum is 66.

The spelling of 23888603745093 in words is "twenty-three trillion, eight hundred eighty-eight billion, six hundred three million, seven hundred forty-five thousand, ninety-three".

Divisors: 1 3 7962867915031 23888603745093