Base | Representation |
---|---|
bin | 111101100100010011… |
… | …100100110010111100 |
3 | 20022122010122222002001 |
4 | 331210103210302330 |
5 | 2040341441044432 |
6 | 50211434112044 |
7 | 4530126211153 |
oct | 754423446274 |
9 | 208563588061 |
10 | 66107362492 |
11 | 26043978986 |
12 | 1098b27b624 |
13 | 6306b46952 |
14 | 32b1a4c59a |
15 | 1abd9e69e7 |
hex | f644e4cbc |
66107362492 has 12 divisors (see below), whose sum is σ = 121776720520. Its totient is φ = 31314013776.
The previous prime is 66107362463. The next prime is 66107362493. The reversal of 66107362492 is 29426370166.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (66107362493) 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 3 ways as a sum of consecutive naturals, for example, 434916783 + ... + 434916934.
Almost surely, 266107362492 is an apocalyptic number.
It is an amenable number.
66107362492 is a deficient number, since it is larger than the sum of its proper divisors (55669358028).
66107362492 is a wasteful number, since it uses less digits than its factorization.
66107362492 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 869833740 (or 869833738 counting only the distinct ones).
The product of its (nonzero) digits is 653184, while the sum is 46.
The spelling of 66107362492 in words is "sixty-six billion, one hundred seven million, three hundred sixty-two thousand, four hundred ninety-two".
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