Base | Representation |
---|---|
bin | 101001110110111010… |
… | …0010011000011100110 |
3 | 22121000112111022102220 |
4 | 1103231310103003212 |
5 | 2433043122140104 |
6 | 105143342413210 |
7 | 6331353031512 |
oct | 1235564230346 |
9 | 277015438386 |
10 | 89889255654 |
11 | 35138161240 |
12 | 15507891206 |
13 | 8626bb9193 |
14 | 44ca311142 |
15 | 25117a37d9 |
hex | 14edd130e6 |
89889255654 has 64 divisors (see below), whose sum is σ = 204836878080. Its totient is φ = 26053729920.
The previous prime is 89889255653. The next prime is 89889255689. The reversal of 89889255654 is 45655298898.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (89889255653) 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, 167869 + ... + 456024.
It is an arithmetic number, because the mean of its divisors is an integer number (3200576220).
Almost surely, 289889255654 is an apocalyptic number.
89889255654 is an abundant number, since it is smaller than the sum of its proper divisors (114947622426).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
89889255654 is a wasteful number, since it uses less digits than its factorization.
89889255654 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 624005.
The product of its digits is 248832000, while the sum is 69.
It can be divided in two parts, 89889 and 255654, that added together give a palindrome (345543).
The spelling of 89889255654 in words is "eighty-nine billion, eight hundred eighty-nine million, two hundred fifty-five thousand, six hundred fifty-four".
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