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10681278833863 = 111776631745379
BaseRepresentation
bin1001101101101110110111…
…0101001010010011000111
31101211010020200112212120201
42123123231311022103013
52400000224340140423
634414524534511331
72151461022030451
oct233335565122307
941733220485521
1010681278833863
1134489a5494490
12124612a805547
135c6317b54661
1428cd95d1d2d1
15137ca068d2ad
hex9b6edd4a4c7

10681278833863 has 16 divisors (see below), whose sum is σ = 12337911394560. Its totient is φ = 9138930582400.

The previous prime is 10681278833767. The next prime is 10681278833887. The reversal of 10681278833863 is 36833887218601.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10681278833863 is a prime.

It is a super-2 number, since 2×106812788338632 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10681278833795 and 10681278833804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10681278830863) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13957308 + ... + 14702686.

It is an arithmetic number, because the mean of its divisors is an integer number (771119462160).

Almost surely, 210681278833863 is an apocalyptic number.

10681278833863 is a deficient number, since it is larger than the sum of its proper divisors (1656632560697).

10681278833863 is a wasteful number, since it uses less digits than its factorization.

10681278833863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 822038.

The product of its (nonzero) digits is 55738368, while the sum is 64.

The spelling of 10681278833863 in words is "ten trillion, six hundred eighty-one billion, two hundred seventy-eight million, eight hundred thirty-three thousand, eight hundred sixty-three".

Divisors: 1 11 17 187 76631 745379 842941 1302727 8199169 12671443 14329997 139385873 57119138149 628310519639 971025348533 10681278833863