Base | Representation |
---|---|
bin | 101001110011111010… |
… | …1100000101100110110 |
3 | 22120202112200020121122 |
4 | 1103213311200230312 |
5 | 2432341430113030 |
6 | 105125355543542 |
7 | 6326024100644 |
oct | 1234765405466 |
9 | 276675606548 |
10 | 89788910390 |
11 | 35096554373 |
12 | 1549a15abb2 |
13 | 860c18449a |
14 | 44bac70194 |
15 | 2507a818e5 |
hex | 14e7d60b36 |
89788910390 has 16 divisors (see below), whose sum is σ = 163286226432. Its totient is φ = 35545300224.
The previous prime is 89788910381. The next prime is 89788910437. The reversal of 89788910390 is 9301988798.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46281974 + ... + 46283913.
It is an arithmetic number, because the mean of its divisors is an integer number (10205389152).
Almost surely, 289788910390 is an apocalyptic number.
89788910390 is a deficient number, since it is larger than the sum of its proper divisors (73497316042).
89788910390 is a wasteful number, since it uses less digits than its factorization.
89788910390 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 92565991.
The product of its (nonzero) digits is 7838208, while the sum is 62.
The spelling of 89788910390 in words is "eighty-nine billion, seven hundred eighty-eight million, nine hundred ten thousand, three hundred ninety".
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