Base | Representation |
---|---|
bin | 100000010001000110… |
… | …1101101001010111000 |
3 | 20121212011221021011120 |
4 | 1000202031231022320 |
5 | 2113403113314333 |
6 | 51455532025240 |
7 | 5002104663135 |
oct | 1004215551270 |
9 | 217764837146 |
10 | 69293494968 |
11 | 2742940a415 |
12 | 1151a302220 |
13 | 66c3c6b439 |
14 | 34d4c6758c |
15 | 1c085a5db3 |
hex | 102236d2b8 |
69293494968 has 32 divisors (see below), whose sum is σ = 173387245200. Its totient is φ = 23077363968.
The previous prime is 69293494967. The next prime is 69293494979. The reversal of 69293494968 is 86949439296.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (69293494967) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1251571 + ... + 1305762.
Almost surely, 269293494968 is an apocalyptic number.
It is an amenable number.
69293494968 is an abundant number, since it is smaller than the sum of its proper divisors (104093750232).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
69293494968 is a wasteful number, since it uses less digits than its factorization.
69293494968 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2558471 (or 2558467 counting only the distinct ones).
The product of its digits is 181398528, while the sum is 69.
The spelling of 69293494968 in words is "sixty-nine billion, two hundred ninety-three million, four hundred ninety-four thousand, nine hundred sixty-eight".
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