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3664377380 = 225183218869
BaseRepresentation
bin1101101001101001…
…1111011000100100
3100110101011122202202
43122122133120210
530001040034010
61403340154032
7156543456656
oct33232373044
910411148682
103664377380
111610499a64
12863238918
13465230651
1426a94a6d6
15166a7b6a5
hexda69f624

3664377380 has 12 divisors (see below), whose sum is σ = 7695192540. Its totient is φ = 1465750944.

The previous prime is 3664377377. The next prime is 3664377403. The reversal of 3664377380 is 837734663.

It can be written as a sum of positive squares in 2 ways, for example, as 2676406756 + 987970624 = 51734^2 + 31432^2 .

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 3 ways as a sum of consecutive naturals, for example, 91609415 + ... + 91609454.

It is an arithmetic number, because the mean of its divisors is an integer number (641266045).

Almost surely, 23664377380 is an apocalyptic number.

It is an amenable number.

3664377380 is an abundant number, since it is smaller than the sum of its proper divisors (4030815160).

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

3664377380 is a wasteful number, since it uses less digits than its factorization.

3664377380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183218878 (or 183218876 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 47.

The square root of 3664377380 is about 60534.1009679668. The cubic root of 3664377380 is about 1541.7006820382.

The spelling of 3664377380 in words is "three billion, six hundred sixty-four million, three hundred seventy-seven thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 183218869 366437738 732875476 916094345 1832188690 3664377380