Search a number
-
+
68379614 = 2312115227
BaseRepresentation
bin1000001001101…
…10001111011110
311202200001012022
410010312033132
5120001121424
610441340142
71460134322
oct404661736
9152601168
1068379614
1135664686
121aa97652
1311222114
14911d982
15600a95e
hex41363de

68379614 has 16 divisors (see below), whose sum is σ = 106400256. Its totient is φ = 32923800.

The previous prime is 68379599. The next prime is 68379617. The reversal of 68379614 is 41697386.

It is a super-2 number, since 2×683796142 = 9351543221577992, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68379617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10469 + ... + 15695.

It is an arithmetic number, because the mean of its divisors is an integer number (6650016).

Almost surely, 268379614 is an apocalyptic number.

68379614 is a deficient number, since it is larger than the sum of its proper divisors (38020642).

68379614 is a wasteful number, since it uses less digits than its factorization.

68379614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5471.

The product of its digits is 217728, while the sum is 44.

The square root of 68379614 is about 8269.1966961731. The cubic root of 68379614 is about 408.9236371643.

The spelling of 68379614 in words is "sixty-eight million, three hundred seventy-nine thousand, six hundred fourteen".

Divisors: 1 2 31 62 211 422 5227 6541 10454 13082 162037 324074 1102897 2205794 34189807 68379614