Search a number
-
+
14886666668 = 2219599327007
BaseRepresentation
bin11011101110101000…
…01000000110101100
31102102110220000120202
431313110020012230
5220441441313133
610501104533032
71034622402356
oct156724100654
942373800522
1014886666668
11634a154005
122a75621178
131533217703
14a131620d6
155c1dc92e8
hex3775081ac

14886666668 has 24 divisors (see below), whose sum is σ = 27468672000. Its totient is φ = 7039785168.

The previous prime is 14886666653. The next prime is 14886666703. The reversal of 14886666668 is 86666668841.

It is a super-2 number, since 2×148866666682 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117980 + ... + 209027.

It is an arithmetic number, because the mean of its divisors is an integer number (1144528000).

Almost surely, 214886666668 is an apocalyptic number.

It is an amenable number.

14886666668 is a deficient number, since it is larger than the sum of its proper divisors (12582005332).

14886666668 is a wasteful number, since it uses less digits than its factorization.

14886666668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327629 (or 327627 counting only the distinct ones).

The product of its digits is 95551488, while the sum is 65.

The spelling of 14886666668 in words is "fourteen billion, eight hundred eighty-six million, six hundred sixty-six thousand, six hundred sixty-eight".

Divisors: 1 2 4 19 38 76 599 1198 2396 11381 22762 45524 327007 654014 1308028 6213133 12426266 24852532 195877193 391754386 783508772 3721666667 7443333334 14886666668