Base | Representation |
---|---|
bin | 1111011100000… |
… | …0001101010111 |
3 | 11111211122212211 |
4 | 3313000031113 |
5 | 113034003143 |
6 | 10231454251 |
7 | 1414240513 |
oct | 367001527 |
9 | 144748784 |
10 | 64750423 |
11 | 33605a51 |
12 | 19827387 |
13 | 1055127a |
14 | 8857143 |
15 | 5a4049d |
hex | 3dc0357 |
64750423 has 8 divisors (see below), whose sum is σ = 68325120. Its totient is φ = 61192440.
The previous prime is 64750403. The next prime is 64750429. The reversal of 64750423 is 32405746.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 64750423 - 25 = 64750391 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (64750429) 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, 4236 + ... + 12142.
It is an arithmetic number, because the mean of its divisors is an integer number (8540640).
Almost surely, 264750423 is an apocalyptic number.
64750423 is a deficient number, since it is larger than the sum of its proper divisors (3574697).
64750423 is a wasteful number, since it uses less digits than its factorization.
64750423 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8357.
The product of its (nonzero) digits is 20160, while the sum is 31.
The square root of 64750423 is about 8046.7647536137. The cubic root of 64750423 is about 401.5573103429.
The spelling of 64750423 in words is "sixty-four million, seven hundred fifty thousand, four hundred twenty-three".
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