Base | Representation |
---|---|
bin | 100000001111010110… |
… | …1101011001010011001 |
3 | 20121201002102112211201 |
4 | 1000132231223022121 |
5 | 2113243100011424 |
6 | 51450033154201 |
7 | 5000462543110 |
oct | 1003655531231 |
9 | 217632375751 |
10 | 69234766489 |
11 | 273a9247889 |
12 | 115026bb961 |
13 | 66b4a48165 |
14 | 34cb13ac77 |
15 | 1c03354d44 |
hex | 101eb6b299 |
69234766489 has 8 divisors (see below), whose sum is σ = 81853911360. Its totient is φ = 57297737616.
The previous prime is 69234766459. The next prime is 69234766493. The reversal of 69234766489 is 98466743296.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 69234766489 - 217 = 69234635417 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 69234766489.
It is not an unprimeable number, because it can be changed into a prime (69234766459) 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, 170528779 + ... + 170529184.
It is an arithmetic number, because the mean of its divisors is an integer number (10231738920).
Almost surely, 269234766489 is an apocalyptic number.
It is an amenable number.
69234766489 is a deficient number, since it is larger than the sum of its proper divisors (12619144871).
69234766489 is a wasteful number, since it uses less digits than its factorization.
69234766489 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 341057999.
The product of its digits is 94058496, while the sum is 64.
The spelling of 69234766489 in words is "sixty-nine billion, two hundred thirty-four million, seven hundred sixty-six thousand, four hundred eighty-nine".
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