Search a number
-
+
68167083 = 343212289
BaseRepresentation
bin1000001000000…
…10010110101011
311202021020122210
410010002112223
5114422321313
610433020203
71455260565
oct404022653
9152236583
1068167083
1135529a36
121a9b4663
131117946a
1490a6335
155eb79c3
hex41025ab

68167083 has 12 divisors (see below), whose sum is σ = 93059880. Its totient is φ = 44384256.

The previous prime is 68167067. The next prime is 68167097. The reversal of 68167083 is 38076186.

It is not a de Polignac number, because 68167083 - 24 = 68167067 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (68167483) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 598 + ... + 11691.

It is an arithmetic number, because the mean of its divisors is an integer number (7754990).

Almost surely, 268167083 is an apocalyptic number.

68167083 is a deficient number, since it is larger than the sum of its proper divisors (24892797).

68167083 is a wasteful number, since it uses less digits than its factorization.

68167083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12378 (or 12335 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 68167083 is about 8256.3359306656. The cubic root of 68167083 is about 408.4995383190.

The spelling of 68167083 in words is "sixty-eight million, one hundred sixty-seven thousand, eighty-three".

Divisors: 1 3 43 129 1849 5547 12289 36867 528427 1585281 22722361 68167083