Base | Representation |
---|---|
bin | 1011111101100100… |
… | …1100111001001000 |
3 | 22021210011110220112 |
4 | 2333121030321020 |
5 | 23034012222124 |
6 | 1250344013452 |
7 | 142400341256 |
oct | 27731147110 |
9 | 8253143815 |
10 | 3211054664 |
11 | 13a8613994 |
12 | 757461288 |
13 | 3c233c45c |
14 | 2266655d6 |
15 | 13bd8390e |
hex | bf64ce48 |
3211054664 has 32 divisors (see below), whose sum is σ = 6208600320. Its totient is φ = 1556092416.
The previous prime is 3211054643. The next prime is 3211054697. The reversal of 3211054664 is 4664501123.
It is a self number, because there is not a number n which added to its sum of digits gives 3211054664.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 2729 + ... + 80184.
It is an arithmetic number, because the mean of its divisors is an integer number (194018760).
Almost surely, 23211054664 is an apocalyptic number.
It is an amenable number.
3211054664 is a deficient number, since it is larger than the sum of its proper divisors (2997545656).
3211054664 is a wasteful number, since it uses less digits than its factorization.
3211054664 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 83069 (or 83065 counting only the distinct ones).
The product of its (nonzero) digits is 17280, while the sum is 32.
The square root of 3211054664 is about 56666.1686017327. The cubic root of 3211054664 is about 1475.3075545971.
Adding to 3211054664 its reverse (4664501123), we get a palindrome (7875555787).
The spelling of 3211054664 in words is "three billion, two hundred eleven million, fifty-four thousand, six hundred sixty-four".
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