Base | Representation |
---|---|
bin | 111101100101111001… |
… | …101001101011111110 |
3 | 20022201000000110010211 |
4 | 331211321221223332 |
5 | 2040420313334324 |
6 | 50214231423034 |
7 | 4530602520010 |
oct | 754571515376 |
9 | 208630013124 |
10 | 66134121214 |
11 | 26057a95127 |
12 | 10998224a7a |
13 | 630c555505 |
14 | 32b54161b0 |
15 | 1ac1030294 |
hex | f65e69afe |
66134121214 has 16 divisors (see below), whose sum is σ = 115784967168. Its totient is φ = 27740147832.
The previous prime is 66134121211. The next prime is 66134121233. The reversal of 66134121214 is 41212143166.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (66134121211) 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, 50253234 + ... + 50254549.
It is an arithmetic number, because the mean of its divisors is an integer number (7236560448).
Almost surely, 266134121214 is an apocalyptic number.
66134121214 is a deficient number, since it is larger than the sum of its proper divisors (49650845954).
66134121214 is a wasteful number, since it uses less digits than its factorization.
66134121214 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 100507839.
The product of its digits is 6912, while the sum is 31.
The spelling of 66134121214 in words is "sixty-six billion, one hundred thirty-four million, one hundred twenty-one thousand, two hundred fourteen".
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