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105426364655 = 523279895669
BaseRepresentation
bin110001000101111100…
…1101010100011101111
3101002010100022020011102
41202023321222203233
53211403122132110
6120233204513315
710421364212423
oct1421371524357
9332110266142
10105426364655
1140790486197
12185230ab83b
139c31ab0cc1
1451619cab83
152b208115a5
hex188be6a8ef

105426364655 has 48 divisors (see below), whose sum is σ = 135454032000. Its totient is φ = 78744027648.

The previous prime is 105426364651. The next prime is 105426364657. The reversal of 105426364655 is 556463624501.

It is not a de Polignac number, because 105426364655 - 22 = 105426364651 is a prime.

It is a super-2 number, since 2×1054263646552 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105426364651) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18594161 + ... + 18599829.

It is an arithmetic number, because the mean of its divisors is an integer number (2821959000).

Almost surely, 2105426364655 is an apocalyptic number.

105426364655 is a deficient number, since it is larger than the sum of its proper divisors (30027667345).

105426364655 is an equidigital number, since it uses as much as digits as its factorization.

105426364655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5888 (or 5865 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 47.

The spelling of 105426364655 in words is "one hundred five billion, four hundred twenty-six million, three hundred sixty-four thousand, six hundred fifty-five".

Divisors: 1 5 23 79 89 115 395 445 529 1817 2047 2645 5669 7031 9085 10235 28345 35155 41791 47081 130387 161713 208955 235405 447851 504541 651935 808565 2239255 2522705 2998901 3719399 10300573 11604443 14994505 18596995 39858739 51502865 58022215 199293695 236913179 266902189 916750997 1184565895 1334510945 4583754985 21085272931 105426364655