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68114160 = 2432594603
BaseRepresentation
bin1000000111101…
…01011011110000
311202011120001200
410003311123300
5114414123120
610431531200
71454650362
oct403653360
9152146050
1068114160
11354a31a4
121a989b00
131115b34a
149090d32
155ea6e90
hex40f56f0

68114160 has 60 divisors (see below), whose sum is σ = 228752472. Its totient is φ = 18163584.

The previous prime is 68114159. The next prime is 68114171. The reversal of 68114160 is 6141186.

It is a tau number, because it is divible by the number of its divisors (60).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 46582 + ... + 48021.

Almost surely, 268114160 is an apocalyptic number.

68114160 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

68114160 is an abundant number, since it is smaller than the sum of its proper divisors (160638312).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68114160 is a wasteful number, since it uses less digits than its factorization.

68114160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94622 (or 94613 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 68114160 is about 8253.1303152198. The cubic root of 68114160 is about 408.3937951101.

It can be divided in two parts, 681 and 14160, that added together give a palindrome (14841).

The spelling of 68114160 in words is "sixty-eight million, one hundred fourteen thousand, one hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 72 80 90 120 144 180 240 360 720 94603 189206 283809 378412 473015 567618 756824 851427 946030 1135236 1419045 1513648 1702854 1892060 2270472 2838090 3405708 3784120 4257135 4540944 5676180 6811416 7568240 8514270 11352360 13622832 17028540 22704720 34057080 68114160