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68184832014 = 23213487598333
BaseRepresentation
bin111111100000001000…
…011111100000001110
320111222220210100111200
4333200020133200032
52104120304111024
651153525330330
74632453336465
oct774010374016
9214886710450
1068184832014
1126a0a618542
121126ab669a6
136578376660
14342b9119dc
151b910ad2c9
hexfe021f80e

68184832014 has 48 divisors (see below), whose sum is σ = 159424897632. Its totient is φ = 20936833344.

The previous prime is 68184831983. The next prime is 68184832033. The reversal of 68184832014 is 41023848186.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 185209 + ... + 413124.

It is an arithmetic number, because the mean of its divisors is an integer number (3321352034).

Almost surely, 268184832014 is an apocalyptic number.

68184832014 is an abundant number, since it is smaller than the sum of its proper divisors (91240065618).

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

68184832014 is a wasteful number, since it uses less digits than its factorization.

68184832014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598841 (or 598838 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 45.

The spelling of 68184832014 in words is "sixty-eight billion, one hundred eighty-four million, eight hundred thirty-two thousand, fourteen".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 487 974 1461 2922 4383 6331 8766 12662 18993 37986 56979 113958 598333 1196666 1794999 3589998 5384997 7778329 10769994 15556658 23334987 46669974 70004961 140009922 291388171 582776342 874164513 1748329026 2622493539 3788046223 5244987078 7576092446 11364138669 22728277338 34092416007 68184832014