Base | Representation |
---|---|
bin | 101001110011000000… |
… | …0101000101111010000 |
3 | 22120200102000200021122 |
4 | 1103212000220233100 |
5 | 2432311104204324 |
6 | 105122343141412 |
7 | 6325202504360 |
oct | 1234600505720 |
9 | 276612020248 |
10 | 89758272464 |
11 | 35080228673 |
12 | 1548ba44868 |
13 | 8605a18033 |
14 | 44b6b769a0 |
15 | 250502da5e |
hex | 14e6028bd0 |
89758272464 has 80 divisors (see below), whose sum is σ = 206660391936. Its totient is φ = 36955008000.
The previous prime is 89758272463. The next prime is 89758272479. The reversal of 89758272464 is 46427285798.
It is a Harshad number since it is a multiple of its sum of digits (62).
It is a junction number, because it is equal to n+sod(n) for n = 89758272397 and 89758272406.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (89758272463) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 381314 + ... + 570014.
Almost surely, 289758272464 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 89758272464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103330195968).
89758272464 is an abundant number, since it is smaller than the sum of its proper divisors (116902119472).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
89758272464 is a wasteful number, since it uses less digits than its factorization.
89758272464 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 188884 (or 188878 counting only the distinct ones).
The product of its digits is 54190080, while the sum is 62.
The spelling of 89758272464 in words is "eighty-nine billion, seven hundred fifty-eight million, two hundred seventy-two thousand, four hundred sixty-four".
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