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14986433085 = 3513511315031
BaseRepresentation
bin11011111010100001…
…01101001000111101
31102200102121200101020
431331100231020331
5221143011324320
610515031134353
71040243402511
oct157520551075
942612550336
1014986433085
1163a04a5a98
122aa2b143b9
13154aaa8ab0
14a224d2141
155caa34940
hex37d42d23d

14986433085 has 32 divisors (see below), whose sum is σ = 25829545728. Its totient is φ = 7376002560.

The previous prime is 14986433071. The next prime is 14986433089. The reversal of 14986433085 is 58033468941.

It is not a de Polignac number, because 14986433085 - 25 = 14986433053 is a prime.

It is a super-2 number, since 2×149864330852 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14986433089) by changing a digit.

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, 989520 + ... + 1004550.

It is an arithmetic number, because the mean of its divisors is an integer number (807173304).

Almost surely, 214986433085 is an apocalyptic number.

14986433085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14986433085 is a deficient number, since it is larger than the sum of its proper divisors (10843112643).

14986433085 is a wasteful number, since it uses less digits than its factorization.

14986433085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20165.

The product of its (nonzero) digits is 2488320, while the sum is 51.

The spelling of 14986433085 in words is "fourteen billion, nine hundred eighty-six million, four hundred thirty-three thousand, eighty-five".

Divisors: 1 3 5 13 15 39 65 195 5113 15031 15339 25565 45093 66469 75155 76695 195403 199407 225465 332345 586209 977015 997035 2931045 76853503 230560509 384267515 999095539 1152802545 2997286617 4995477695 14986433085