Base | Representation |
---|---|
bin | 111011111110110100… |
… | …011100000000011010 |
3 | 20011020110210210220002 |
4 | 323332310130000122 |
5 | 2023400100414320 |
6 | 45330452133002 |
7 | 4440002633123 |
oct | 737664340032 |
9 | 204213723802 |
10 | 64404701210 |
11 | 2534a8582a3 |
12 | 10595007162 |
13 | 60c5177c75 |
14 | 318d87304a |
15 | 1a1e2b9675 |
hex | efed1c01a |
64404701210 has 16 divisors (see below), whose sum is σ = 115948751616. Its totient is φ = 25757371728.
The previous prime is 64404701191. The next prime is 64404701219. The reversal of 64404701210 is 1210740446.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (64404701219) 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, 503294 + ... + 618153.
It is an arithmetic number, because the mean of its divisors is an integer number (7246796976).
Almost surely, 264404701210 is an apocalyptic number.
64404701210 is a deficient number, since it is larger than the sum of its proper divisors (51544050406).
64404701210 is a wasteful number, since it uses less digits than its factorization.
64404701210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1127197.
The product of its (nonzero) digits is 5376, while the sum is 29.
The spelling of 64404701210 in words is "sixty-four billion, four hundred four million, seven hundred one thousand, two hundred ten".
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