Base | Representation |
---|---|
bin | 11101011011110101011101… |
… | …01100101110010000011011 |
3 | 22111011221111202022110010122 |
4 | 32231322232230232100123 |
5 | 31441001111024010412 |
6 | 345355401223303455 |
7 | 16430310235654112 |
oct | 1655725654562033 |
9 | 274157452273118 |
10 | 64728088110107 |
11 | 1969603430a204 |
12 | 73148a18aab8b |
13 | 2a16aa9071546 |
14 | 11dabdb504c79 |
15 | 773ad5983572 |
hex | 3adeaeb2e41b |
64728088110107 has 4 divisors (see below), whose sum is σ = 64795025120496. Its totient is φ = 64661151099720.
The previous prime is 64728088110061. The next prime is 64728088110109. The reversal of 64728088110107 is 70101188082746.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 64728088110107 - 28 = 64728088109851 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (64728088110109) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33468503744 + ... + 33468505677.
It is an arithmetic number, because the mean of its divisors is an integer number (16198756280124).
Almost surely, 264728088110107 is an apocalyptic number.
64728088110107 is a deficient number, since it is larger than the sum of its proper divisors (66937010389).
64728088110107 is an equidigital number, since it uses as much as digits as its factorization.
64728088110107 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 66937010388.
The product of its (nonzero) digits is 1204224, while the sum is 53.
The spelling of 64728088110107 in words is "sixty-four trillion, seven hundred twenty-eight billion, eighty-eight million, one hundred ten thousand, one hundred seven".
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