Base | Representation |
---|---|
bin | 101001110111110100… |
… | …0011110101100000111 |
3 | 22121002122210122200222 |
4 | 1103233220132230013 |
5 | 2433123421241012 |
6 | 105150351254555 |
7 | 6332202640526 |
oct | 1235750365407 |
9 | 277078718628 |
10 | 89919712007 |
11 | 35153373584 |
12 | 15515b1a45b |
13 | 86302c0aa8 |
14 | 44d039c4bd |
15 | 25142bc972 |
hex | 14efa1eb07 |
89919712007 has 8 divisors (see below), whose sum is σ = 91204499232. Its totient is φ = 88635433600.
The previous prime is 89919711989. The next prime is 89919712097. The reversal of 89919712007 is 70021791998.
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 89919712007 - 26 = 89919711943 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 89919712007.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (89919712097) 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, 236123 + ... + 485379.
It is an arithmetic number, because the mean of its divisors is an integer number (11400562404).
Almost surely, 289919712007 is an apocalyptic number.
89919712007 is a deficient number, since it is larger than the sum of its proper divisors (1284787225).
89919712007 is a wasteful number, since it uses less digits than its factorization.
89919712007 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 254409.
The product of its (nonzero) digits is 571536, while the sum is 53.
The spelling of 89919712007 in words is "eighty-nine billion, nine hundred nineteen million, seven hundred twelve thousand, seven".
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