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23936581025054 = 211968290512527
BaseRepresentation
bin1010111000101001010110…
…11010001011110100011110
310010202022111111011110220222
411130110223122023310132
511114134104220300204
6122524151415241342
75020234535443235
oct534245332136436
9103668444143828
1023936581025054
1176994a0a66115
1228270a0679252
131048296214799
145ca7729dbb1c
152b79a3388abe
hex15c52b68bd1e

23936581025054 has 4 divisors (see below), whose sum is σ = 35904871537584. Its totient is φ = 11968290512526.

The previous prime is 23936581025023. The next prime is 23936581025057. The reversal of 23936581025054 is 45052018563932.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×239365810250542 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23936581024987 and 23936581025005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23936581025057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5984145256262 + ... + 5984145256265.

It is an arithmetic number, because the mean of its divisors is an integer number (8976217884396).

Almost surely, 223936581025054 is an apocalyptic number.

23936581025054 is a deficient number, since it is larger than the sum of its proper divisors (11968290512530).

23936581025054 is a wasteful number, since it uses less digits than its factorization.

23936581025054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11968290512529.

The product of its (nonzero) digits is 7776000, while the sum is 53.

Adding to 23936581025054 its reverse (45052018563932), we get a palindrome (68988599588986).

The spelling of 23936581025054 in words is "twenty-three trillion, nine hundred thirty-six billion, five hundred eighty-one million, twenty-five thousand, fifty-four".

Divisors: 1 2 11968290512527 23936581025054