Base | Representation |
---|---|
bin | 111011101101000001… |
… | …001101111001011001 |
3 | 20010110122212100002102 |
4 | 323231001031321121 |
5 | 2022242122431101 |
6 | 45241103213145 |
7 | 4426415350124 |
oct | 735501157131 |
9 | 203418770072 |
10 | 64106061401 |
11 | 25207222838 |
12 | 10510ba71b5 |
13 | 6078335315 |
14 | 3161d353bb |
15 | 1a02e7886b |
hex | eed04de59 |
64106061401 has 4 divisors (see below), whose sum is σ = 64237696512. Its totient is φ = 63974426292.
The previous prime is 64106061329. The next prime is 64106061469. The reversal of 64106061401 is 10416060146.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10416060146 = 2 ⋅5208030073.
It is a cyclic number.
It is not a de Polignac number, because 64106061401 - 218 = 64105799257 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (64106031401) 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, 65816825 + ... + 65817798.
It is an arithmetic number, because the mean of its divisors is an integer number (16059424128).
Almost surely, 264106061401 is an apocalyptic number.
It is an amenable number.
64106061401 is a deficient number, since it is larger than the sum of its proper divisors (131635111).
64106061401 is a wasteful number, since it uses less digits than its factorization.
64106061401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 131635110.
The product of its (nonzero) digits is 3456, while the sum is 29.
The spelling of 64106061401 in words is "sixty-four billion, one hundred six million, sixty-one thousand, four hundred one".
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