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68363944936386 = 23112110777850043
BaseRepresentation
bin11111000101101001110001…
…01001110100001111000010
322222001112021212101021200220
433202310320221310033002
532430033324400431021
6401221543541323510
720254063200034311
oct1742647051641702
9288045255337626
1068363944936386
111a867a93743800
127801482a06596
132c1b9001109c8
1412c4b928aa278
157d8482e24cc6
hex3e2d38a743c2

68363944936386 has 48 divisors (see below), whose sum is σ = 150289214074272. Its totient is φ = 20716135570240.

The previous prime is 68363944936369. The next prime is 68363944936411.

68363944936386 is nontrivially palindromic in base 10.

68363944936386 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79999081 + ... + 80849123.

It is an arithmetic number, because the mean of its divisors is an integer number (3131025293214).

Almost surely, 268363944936386 is an apocalyptic number.

68363944936386 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

68363944936386 is an abundant number, since it is smaller than the sum of its proper divisors (81925269137886).

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

68363944936386 is a wasteful number, since it uses less digits than its factorization.

68363944936386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 960847 (or 960836 counting only the distinct ones).

The product of its digits is 8707129344, while the sum is 78.

The spelling of 68363944936386 in words is "sixty-eight trillion, three hundred sixty-three billion, nine hundred forty-four million, nine hundred thirty-six thousand, three hundred eighty-six".

Divisors: 1 2 3 6 11 22 33 66 121 242 363 726 110777 221554 332331 664662 850043 1218547 1700086 2437094 2550129 3655641 5100258 7311282 9350473 13404017 18700946 26808034 28051419 40212051 56102838 80424102 102855203 205710406 308565609 617131218 94165213411 188330426822 282495640233 564991280466 1035817347521 2071634695042 3107452042563 6214904085126 11393990822731 22787981645462 34181972468193 68363944936386