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68134124 = 22149114319
BaseRepresentation
bin1000000111110…
…10010011101100
311202012120110002
410003322103230
5114420242444
610432203432
71455062522
oct403722354
9152176402
1068134124
11355071a3
121a999578
1311167466
149098312
155eacd4e
hex40fa4ec

68134124 has 12 divisors (see below), whose sum is σ = 120036000. Its totient is φ = 33838128.

The previous prime is 68134123. The next prime is 68134127. The reversal of 68134124 is 42143186.

It is not an unprimeable number, because it can be changed into a prime (68134123) 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, 56564 + ... + 57755.

It is an arithmetic number, because the mean of its divisors is an integer number (10003000).

Almost surely, 268134124 is an apocalyptic number.

It is an amenable number.

68134124 is a deficient number, since it is larger than the sum of its proper divisors (51901876).

68134124 is a wasteful number, since it uses less digits than its factorization.

68134124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114472 (or 114470 counting only the distinct ones).

The product of its digits is 4608, while the sum is 29.

The square root of 68134124 is about 8254.3397070874. The cubic root of 68134124 is about 408.4336907662.

The spelling of 68134124 in words is "sixty-eight million, one hundred thirty-four thousand, one hundred twenty-four".

Divisors: 1 2 4 149 298 596 114319 228638 457276 17033531 34067062 68134124