Base | Representation |
---|---|
bin | 111111101110111000… |
… | …011010100000011010 |
3 | 20112122011101210010120 |
4 | 333232320122200122 |
5 | 2110122130303412 |
6 | 51234245054110 |
7 | 4641546513144 |
oct | 775670324032 |
9 | 215564353116 |
10 | 68432275482 |
11 | 2702726547a |
12 | 113199b7336 |
13 | 65b77024cc |
14 | 3452723c94 |
15 | 1ba7b89b8c |
hex | feee1a81a |
68432275482 has 32 divisors (see below), whose sum is σ = 140282708544. Its totient is φ = 22247808000.
The previous prime is 68432275459. The next prime is 68432275487. The reversal of 68432275482 is 28457223486.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (68432275487) 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, 802119 + ... + 883322.
It is an arithmetic number, because the mean of its divisors is an integer number (4383834642).
Almost surely, 268432275482 is an apocalyptic number.
68432275482 is an abundant number, since it is smaller than the sum of its proper divisors (71850433062).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
68432275482 is a wasteful number, since it uses less digits than its factorization.
68432275482 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1685614.
The product of its digits is 5160960, while the sum is 51.
The spelling of 68432275482 in words is "sixty-eight billion, four hundred thirty-two million, two hundred seventy-five thousand, four hundred eighty-two".
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