Base | Representation |
---|---|
bin | 101001101010111001… |
… | …1010100010011010110 |
3 | 22112222110100100112000 |
4 | 1103111303110103112 |
5 | 2431232001023210 |
6 | 105035350540130 |
7 | 6315361246236 |
oct | 1232563242326 |
9 | 275873310460 |
10 | 89486345430 |
11 | 34a50788889 |
12 | 15414967646 |
13 | 8591599071 |
14 | 448c9cdcc6 |
15 | 24db217ac0 |
hex | 14d5cd44d6 |
89486345430 has 64 divisors (see below), whose sum is σ = 238831139520. Its totient is φ = 23842937088.
The previous prime is 89486345423. The next prime is 89486345437. The reversal of 89486345430 is 3454368498.
89486345430 is a `hidden beast` number, since 8 + 94 + 8 + 6 + 3 + 4 + 543 + 0 = 666.
It is an interprime number because it is at equal distance from previous prime (89486345423) and next prime (89486345437).
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (89486345437) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 183204 + ... + 461016.
It is an arithmetic number, because the mean of its divisors is an integer number (3731736555).
Almost surely, 289486345430 is an apocalyptic number.
89486345430 is an abundant number, since it is smaller than the sum of its proper divisors (149344794090).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
89486345430 is a wasteful number, since it uses less digits than its factorization.
89486345430 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 279022 (or 279016 counting only the distinct ones).
The product of its (nonzero) digits is 9953280, while the sum is 54.
The spelling of 89486345430 in words is "eighty-nine billion, four hundred eighty-six million, three hundred forty-five thousand, four hundred thirty".
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