Base | Representation |
---|---|
bin | 101001011110110000… |
… | …0100001010000110001 |
3 | 22111221001102002201110 |
4 | 1102331200201100301 |
5 | 2424413130431333 |
6 | 104531111023533 |
7 | 6302312002020 |
oct | 1227540412061 |
9 | 274831362643 |
10 | 89078764593 |
11 | 34861705315 |
12 | 1532036aba9 |
13 | 8528002080 |
14 | 44508148b7 |
15 | 24b5558063 |
hex | 14bd821431 |
89078764593 has 32 divisors (see below), whose sum is σ = 154779399936. Its totient is φ = 44222681088.
The previous prime is 89078764583. The next prime is 89078764597. The reversal of 89078764593 is 39546787098.
It is not a de Polignac number, because 89078764593 - 26 = 89078764529 is a prime.
It is a super-2 number, since 2×890787645932 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (89078764597) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9592296 + ... + 9601577.
It is an arithmetic number, because the mean of its divisors is an integer number (4836856248).
Almost surely, 289078764593 is an apocalyptic number.
It is an amenable number.
89078764593 is a deficient number, since it is larger than the sum of its proper divisors (65700635343).
89078764593 is a wasteful number, since it uses less digits than its factorization.
89078764593 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19193913.
The product of its (nonzero) digits is 91445760, while the sum is 66.
The spelling of 89078764593 in words is "eighty-nine billion, seventy-eight million, seven hundred sixty-four thousand, five hundred ninety-three".
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