Base | Representation |
---|---|
bin | 10100011010101111101000… |
… | …000101011101000010100000 |
3 | 102202221200100000202012120210 |
4 | 110122233220011131002200 |
5 | 43232230342400014443 |
6 | 514552553203334120 |
7 | 24625514233303665 |
oct | 2432575005350240 |
9 | 382850300665523 |
10 | 89798775001248 |
11 | 266814a04912a5 |
12 | a0a3730081340 |
13 | 3b14cacc63631 |
14 | 18263d9045a6c |
15 | a5ad13acec33 |
hex | 51abe815d0a0 |
89798775001248 has 96 divisors (see below), whose sum is σ = 236960183496960. Its totient is φ = 29775721651200.
The previous prime is 89798775001183. The next prime is 89798775001249. The reversal of 89798775001248 is 84210057789798.
It is a tau number, because it is divible by the number of its divisors (96).
It is a self number, because there is not a number n which added to its sum of digits gives 89798775001248.
It is not an unprimeable number, because it can be changed into a prime (89798775001249) 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, 107400873 + ... + 108233751.
It is an arithmetic number, because the mean of its divisors is an integer number (2468335244760).
Almost surely, 289798775001248 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 89798775001248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118480091748480).
89798775001248 is an abundant number, since it is smaller than the sum of its proper divisors (147161408495712).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
89798775001248 is a wasteful number, since it uses less digits than its factorization.
89798775001248 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 838790 (or 838782 counting only the distinct ones).
The product of its (nonzero) digits is 568995840, while the sum is 75.
The spelling of 89798775001248 in words is "eighty-nine trillion, seven hundred ninety-eight billion, seven hundred seventy-five million, one thousand, two hundred forty-eight".
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