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386066716 = 22713788097
BaseRepresentation
bin10111000000101…
…110100100011100
3222220110012222021
4113000232210130
51242313113331
6102150425524
712365340640
oct2700564434
9886405867
10386066716
11188a19702
12a93622a4
1361ca3659
14393b8c20
1523d60211
hex1702e91c

386066716 has 12 divisors (see below), whose sum is σ = 772133488. Its totient is φ = 165457152.

The previous prime is 386066671. The next prime is 386066717. The reversal of 386066716 is 617660683.

386066716 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (386066717) 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 3 ways as a sum of consecutive naturals, for example, 6894021 + ... + 6894076.

Almost surely, 2386066716 is an apocalyptic number.

It is an amenable number.

386066716 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

386066716 is a wasteful number, since it uses less digits than its factorization.

386066716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13788108 (or 13788106 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 386066716 is about 19648.5805085253. The cubic root of 386066716 is about 728.1498881286.

It can be divided in two parts, 3860667 and 16, that added together give a palindrome (3860683).

The spelling of 386066716 in words is "three hundred eighty-six million, sixty-six thousand, seven hundred sixteen".

Divisors: 1 2 4 7 14 28 13788097 27576194 55152388 96516679 193033358 386066716