Base | Representation |
---|---|
bin | 111100001011101001… |
… | …110000101010001010 |
3 | 20011210110221102120112 |
4 | 330023221300222022 |
5 | 2024320210143101 |
6 | 45404102554322 |
7 | 4445225663012 |
oct | 741351605212 |
9 | 204713842515 |
10 | 64620006026 |
11 | 25450343a64 |
12 | 106351389a2 |
13 | 612a960574 |
14 | 31b02bac42 |
15 | 1a331486bb |
hex | f0ba70a8a |
64620006026 has 8 divisors (see below), whose sum is σ = 98257817604. Its totient is φ = 31867400160.
The previous prime is 64620006023. The next prime is 64620006029. The reversal of 64620006026 is 62060002646.
It is an interprime number because it is at equal distance from previous prime (64620006023) and next prime (64620006029).
It can be written as a sum of positive squares in 2 ways, for example, as 63098928025 + 1521078001 = 251195^2 + 39001^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 64620005983 and 64620006001.
It is not an unprimeable number, because it can be changed into a prime (64620006023) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221301245 + ... + 221301536.
Almost surely, 264620006026 is an apocalyptic number.
64620006026 is a deficient number, since it is larger than the sum of its proper divisors (33637811578).
64620006026 is a wasteful number, since it uses less digits than its factorization.
64620006026 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 442602856.
The product of its (nonzero) digits is 20736, while the sum is 32.
The spelling of 64620006026 in words is "sixty-four billion, six hundred twenty million, six thousand, twenty-six".
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