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23668663382 = 2713891461209
BaseRepresentation
bin10110000010110000…
…110010010001010110
32021002111202200022022
4112002300302101112
5341433134212012
614512341333142
71465350214340
oct260260622126
967074680268
1023668663382
11a046386131
1247067071b2
132302779080
14120762a290
15937d92472
hex582c32456

23668663382 has 32 divisors (see below), whose sum is σ = 44186990400. Its totient is φ = 9258213888.

The previous prime is 23668663373. The next prime is 23668663387. The reversal of 23668663382 is 28336686632.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23668663387) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 714407 + ... + 746802.

It is an arithmetic number, because the mean of its divisors is an integer number (1380843450).

Almost surely, 223668663382 is an apocalyptic number.

23668663382 is a deficient number, since it is larger than the sum of its proper divisors (20518327018).

23668663382 is a wasteful number, since it uses less digits than its factorization.

23668663382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1461320.

The product of its digits is 8957952, while the sum is 53.

The spelling of 23668663382 in words is "twenty-three billion, six hundred sixty-eight million, six hundred sixty-three thousand, three hundred eighty-two".

Divisors: 1 2 7 13 14 26 89 91 178 182 623 1157 1246 2314 8099 16198 1461209 2922418 10228463 18995717 20456926 37991434 130047601 132970019 260095202 265940038 910333207 1690618813 1820666414 3381237626 11834331691 23668663382