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380067916 = 222322718199
BaseRepresentation
bin10110101001110…
…110000001001100
3222111011110011111
4112221312001030
51234244133131
6101414101404
712263344504
oct2651660114
9874143144
10380067916
111855a1718
12a734a864
1360983077
1438696a04
1523577ab1
hex16a7604c

380067916 has 24 divisors (see below), whose sum is σ = 697132800. Its totient is φ = 180960912.

The previous prime is 380067913. The next prime is 380067917. The reversal of 380067916 is 619760083.

It is not an unprimeable number, because it can be changed into a prime (380067913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11785 + ... + 29983.

It is an arithmetic number, because the mean of its divisors is an integer number (29047200).

Almost surely, 2380067916 is an apocalyptic number.

It is an amenable number.

380067916 is a deficient number, since it is larger than the sum of its proper divisors (317064884).

380067916 is a wasteful number, since it uses less digits than its factorization.

380067916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18453 (or 18451 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 380067916 is about 19495.3306204332. The cubic root of 380067916 is about 724.3587931959.

The spelling of 380067916 in words is "three hundred eighty million, sixty-seven thousand, nine hundred sixteen".

Divisors: 1 2 4 23 46 92 227 454 908 5221 10442 18199 20884 36398 72796 418577 837154 1674308 4131173 8262346 16524692 95016979 190033958 380067916