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968069387 = 2947823863
BaseRepresentation
bin111001101100111…
…001000100001011
32111110121000112202
4321230321010023
53440311210022
6240021030415
732663311505
oct7154710413
92443530482
10968069387
114574a494a
1223025540b
1312573a52c
14927d8d75
1559ec5592
hex39b3910b

968069387 has 16 divisors (see below), whose sum is σ = 1025187840. Its totient is φ = 912630432.

The previous prime is 968069383. The next prime is 968069407. The reversal of 968069387 is 783960869.

968069387 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 968069387 - 22 = 968069383 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (968069381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1121318 + ... + 1122180.

It is an arithmetic number, because the mean of its divisors is an integer number (64074240).

Almost surely, 2968069387 is an apocalyptic number.

968069387 is a deficient number, since it is larger than the sum of its proper divisors (57118453).

968069387 is a wasteful number, since it uses less digits than its factorization.

968069387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1762.

The product of its (nonzero) digits is 3919104, while the sum is 56.

The square root of 968069387 is about 31113.8134435495. The cubic root of 968069387 is about 989.2411240471.

The spelling of 968069387 in words is "nine hundred sixty-eight million, sixty-nine thousand, three hundred eighty-seven".

Divisors: 1 29 47 823 863 1363 23867 25027 38681 40561 710249 1121749 1176269 20597221 33381703 968069387