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6484947212 = 221739371311
BaseRepresentation
bin1100000101000100…
…00111000100001100
3121201221120110012002
412002202013010030
5101240121302322
62551254531432
7316463066432
oct60242070414
917657513162
106484947212
112828646907
12130b966b78
137c46b0493
144573a6d52
1527e4cac92
hex18288710c

6484947212 has 12 divisors (see below), whose sum is σ = 11414258016. Its totient is φ = 3223730640.

The previous prime is 6484947187. The next prime is 6484947239. The reversal of 6484947212 is 2127494846.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4684964 + ... + 4686347.

It is an arithmetic number, because the mean of its divisors is an integer number (951188168).

Almost surely, 26484947212 is an apocalyptic number.

It is an amenable number.

6484947212 is a deficient number, since it is larger than the sum of its proper divisors (4929310804).

6484947212 is a wasteful number, since it uses less digits than its factorization.

6484947212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9371488 (or 9371486 counting only the distinct ones).

The product of its digits is 774144, while the sum is 47.

The square root of 6484947212 is about 80529.1699448094. The cubic root of 6484947212 is about 1864.8138315847.

The spelling of 6484947212 in words is "six billion, four hundred eighty-four million, nine hundred forty-seven thousand, two hundred twelve".

Divisors: 1 2 4 173 346 692 9371311 18742622 37485244 1621236803 3242473606 6484947212