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387695116 = 22732275849
BaseRepresentation
bin10111000110111…
…100001000001100
31000000111221201101
4113012330020030
51243222220431
6102245352444
712415232314
oct2706741014
91000457641
10387695116
11189931096
12a9a08724
13624238c3
14396c0444
1524082961
hex171bc20c

387695116 has 24 divisors (see below), whose sum is σ = 690908400. Its totient is φ = 190317312.

The previous prime is 387695069. The next prime is 387695117. The reversal of 387695116 is 611596783.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (387695117) 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, 63360 + ... + 69208.

It is an arithmetic number, because the mean of its divisors is an integer number (28787850).

Almost surely, 2387695116 is an apocalyptic number.

It is an amenable number.

387695116 is a deficient number, since it is larger than the sum of its proper divisors (303213284).

387695116 is a wasteful number, since it uses less digits than its factorization.

387695116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6153 (or 6151 counting only the distinct ones).

The product of its digits is 272160, while the sum is 46.

The square root of 387695116 is about 19689.9750126809. The cubic root of 387695116 is about 729.1722123653.

The spelling of 387695116 in words is "three hundred eighty-seven million, six hundred ninety-five thousand, one hundred sixteen".

Divisors: 1 2 4 73 146 227 292 454 908 5849 11698 16571 23396 33142 66284 426977 853954 1327723 1707908 2655446 5310892 96923779 193847558 387695116