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3211054664 = 234710382913
BaseRepresentation
bin1011111101100100…
…1100111001001000
322021210011110220112
42333121030321020
523034012222124
61250344013452
7142400341256
oct27731147110
98253143815
103211054664
1113a8613994
12757461288
133c233c45c
142266655d6
1513bd8390e
hexbf64ce48

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".

Divisors: 1 2 4 8 47 94 103 188 206 376 412 824 4841 9682 19364 38728 82913 165826 331652 663304 3896911 7793822 8540039 15587644 17080078 31175288 34160156 68320312 401381833 802763666 1605527332 3211054664