Base | Representation |
---|---|
bin | 101001100110101010… |
… | …0110110110101111111 |
3 | 22112121112202201001221 |
4 | 1103031110312311333 |
5 | 2430434100031334 |
6 | 105013311014211 |
7 | 6312013453126 |
oct | 1231524666577 |
9 | 275545681057 |
10 | 89344142719 |
11 | 34988491887 |
12 | 1539520a367 |
13 | 856ac9a250 |
14 | 4477b74abd |
15 | 24cd9c88b4 |
hex | 14cd536d7f |
89344142719 has 32 divisors (see below), whose sum is σ = 107339662080. Its totient is φ = 73465615872.
The previous prime is 89344142707. The next prime is 89344142743. The reversal of 89344142719 is 91724144398.
It is a happy number.
It is not a de Polignac number, because 89344142719 - 25 = 89344142687 is a prime.
It is a super-2 number, since 2×893441427192 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (89344142519) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4706004 + ... + 4724950.
It is an arithmetic number, because the mean of its divisors is an integer number (3354364440).
Almost surely, 289344142719 is an apocalyptic number.
89344142719 is a deficient number, since it is larger than the sum of its proper divisors (17995519361).
89344142719 is a wasteful number, since it uses less digits than its factorization.
89344142719 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20119.
The product of its digits is 1741824, while the sum is 52.
The spelling of 89344142719 in words is "eighty-nine billion, three hundred forty-four million, one hundred forty-two thousand, seven hundred nineteen".
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