Base | Representation |
---|---|
bin | 111011110110010101… |
… | …001000000001111101 |
3 | 20010212112210211010120 |
4 | 323312111020001331 |
5 | 2023102120301242 |
6 | 45304403325153 |
7 | 4433323220001 |
oct | 736625100175 |
9 | 203775724116 |
10 | 64262275197 |
11 | 2528741954a |
12 | 105553807b9 |
13 | 60a17cb613 |
14 | 317899a701 |
15 | 1a11a341ec |
hex | ef654807d |
64262275197 has 8 divisors (see below), whose sum is σ = 87506077056. Its totient is φ = 41929995072.
The previous prime is 64262275169. The next prime is 64262275201. The reversal of 64262275197 is 79157226246.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 64262275197 - 27 = 64262275069 is a prime.
It is a super-2 number, since 2×642622751972 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (64262275117) 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 7 ways as a sum of consecutive naturals, for example, 227880268 + ... + 227880549.
It is an arithmetic number, because the mean of its divisors is an integer number (10938259632).
Almost surely, 264262275197 is an apocalyptic number.
It is an amenable number.
64262275197 is a deficient number, since it is larger than the sum of its proper divisors (23243801859).
64262275197 is a wasteful number, since it uses less digits than its factorization.
64262275197 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 455760867.
The product of its digits is 2540160, while the sum is 51.
The spelling of 64262275197 in words is "sixty-four billion, two hundred sixty-two million, two hundred seventy-five thousand, one hundred ninety-seven".
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