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108018247682 = 21091061467009
BaseRepresentation
bin110010010011001100…
…0111010100000000010
3101022210222101112021002
41210212120322200002
53232210132411212
6121342313532002
710542535645622
oct1444630724002
9338728345232
10108018247682
11418a0537284
1218b27114002
13a255a714b7
145329d18882
152c2313bac2
hex192663a802

108018247682 has 16 divisors (see below), whose sum is σ = 163668324600. Its totient is φ = 53463075840.

The previous prime is 108018247681. The next prime is 108018247691. The reversal of 108018247682 is 286742810801.

It can be written as a sum of positive squares in 4 ways, for example, as 105736179241 + 2282068441 = 325171^2 + 47771^2 .

It is not an unprimeable number, because it can be changed into a prime (108018247681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2207 + ... + 464802.

Almost surely, 2108018247682 is an apocalyptic number.

108018247682 is a deficient number, since it is larger than the sum of its proper divisors (55650076918).

108018247682 is a wasteful number, since it uses less digits than its factorization.

108018247682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468181.

The product of its (nonzero) digits is 344064, while the sum is 47.

The spelling of 108018247682 in words is "one hundred eight billion, eighteen million, two hundred forty-seven thousand, six hundred eighty-two".

Divisors: 1 2 109 218 1061 2122 115649 231298 467009 934018 50903981 101807962 495496549 990993098 54009123841 108018247682