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23863379814 = 2332941371669
BaseRepresentation
bin10110001110010111…
…100100011101100110
32021121002011022001000
4112032113210131212
5342333011123224
614543535014130
71503233244621
oct261627443546
967532138030
1023863379814
11a13628a4aa
12475b96a346
132333c034b1
141225434db8
1594a0060c9
hex58e5e4766

23863379814 has 64 divisors (see below), whose sum is σ = 56196504000. Its totient is φ = 7492826880.

The previous prime is 23863379801. The next prime is 23863379833. The reversal of 23863379814 is 41897336832.

It is a super-2 number, since 2×238633798142 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 121629 + ... + 250040.

It is an arithmetic number, because the mean of its divisors is an integer number (878070375).

Almost surely, 223863379814 is an apocalyptic number.

23863379814 is an abundant number, since it is smaller than the sum of its proper divisors (32333124186).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23863379814 is a wasteful number, since it uses less digits than its factorization.

23863379814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371750 (or 371744 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 54.

The spelling of 23863379814 in words is "twenty-three billion, eight hundred sixty-three million, three hundred seventy-nine thousand, eight hundred fourteen".

Divisors: 1 2 3 6 9 18 27 29 41 54 58 82 87 123 174 246 261 369 522 738 783 1107 1189 1566 2214 2378 3567 7134 10701 21402 32103 64206 371669 743338 1115007 2230014 3345021 6690042 10035063 10778401 15238429 20070126 21556802 30476858 32335203 45715287 64670406 91430574 97005609 137145861 194011218 274291722 291016827 411437583 441914441 582033654 822875166 883828882 1325743323 2651486646 3977229969 7954459938 11931689907 23863379814