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8860009999 = 59269955639
BaseRepresentation
bin10000100000001100…
…10000011000001111
3211212110200010211111
420100012100120033
5121121130304444
64023100432451
7432362561641
oct102006203017
924773603744
108860009999
113837276715
121873248727
13ab2777689
146009b4891
1536cc78234
hex21019060f

8860009999 has 8 divisors (see below), whose sum is σ = 9013680000. Its totient is φ = 8706456792.

The previous prime is 8860009957. The next prime is 8860010011. The reversal of 8860009999 is 9999000688.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8860009999 - 213 = 8860001807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8860079999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131422 + ... + 187060.

It is an arithmetic number, because the mean of its divisors is an integer number (1126710000).

Almost surely, 28860009999 is an apocalyptic number.

8860009999 is a deficient number, since it is larger than the sum of its proper divisors (153670001).

8860009999 is a wasteful number, since it uses less digits than its factorization.

8860009999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58397.

The product of its (nonzero) digits is 2519424, while the sum is 58.

The square root of 8860009999 is about 94127.6261200717. The cubic root of 8860009999 is about 2069.2425678340.

The spelling of 8860009999 in words is "eight billion, eight hundred sixty million, nine thousand, nine hundred ninety-nine".

Divisors: 1 59 2699 55639 159241 3282701 150169661 8860009999