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6673376772 = 2232185371577
BaseRepresentation
bin1100011011100001…
…11010011000000100
3122020002010122221200
412031300322120010
5102131341024042
63022105342500
7324241523646
oct61560723004
918202118850
106673376772
112914a46817
121362a97a30
1382474616a
14474416896
15290cebc4c
hex18dc3a604

6673376772 has 18 divisors (see below), whose sum is σ = 16868813598. Its totient is φ = 2224458912.

The previous prime is 6673376761. The next prime is 6673376797. The reversal of 6673376772 is 2776733766.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4626176256 + 2047200516 = 68016^2 + 45246^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 92685753 + ... + 92685824.

It is an arithmetic number, because the mean of its divisors is an integer number (937156311).

Almost surely, 26673376772 is an apocalyptic number.

It is an amenable number.

6673376772 is an abundant number, since it is smaller than the sum of its proper divisors (10195436826).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6673376772 is a wasteful number, since it uses less digits than its factorization.

6673376772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185371587 (or 185371582 counting only the distinct ones).

The product of its digits is 9335088, while the sum is 54.

The square root of 6673376772 is about 81690.7385937965. The cubic root of 6673376772 is about 1882.7032911149.

The spelling of 6673376772 in words is "six billion, six hundred seventy-three million, three hundred seventy-six thousand, seven hundred seventy-two".

Divisors: 1 2 3 4 6 9 12 18 36 185371577 370743154 556114731 741486308 1112229462 1668344193 2224458924 3336688386 6673376772