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105559963960 = 23511475104447
BaseRepresentation
bin110001001001111011…
…1010011100100111000
3101002110122200202221211
41202103313103210320
53212141322321320
6120254340212504
710424605613653
oct1422367234470
9332418622854
10105559963960
1140849936340
121855b99a134
139c53689b49
14517564689a
152b2c40155a
hex1893dd3938

105559963960 has 64 divisors (see below), whose sum is σ = 264614584320. Its totient is φ = 37568722560.

The previous prime is 105559963907. The next prime is 105559963961. The reversal of 105559963960 is 69369955501.

It is a super-3 number, since 3×1055599639603 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 105559963895 and 105559963904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105559963961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2531544 + ... + 2572903.

It is an arithmetic number, because the mean of its divisors is an integer number (4134602880).

Almost surely, 2105559963960 is an apocalyptic number.

105559963960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105559963960 is an abundant number, since it is smaller than the sum of its proper divisors (159054620360).

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

105559963960 is a wasteful number, since it uses less digits than its factorization.

105559963960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5104516 (or 5104512 counting only the distinct ones).

The product of its (nonzero) digits is 9841500, while the sum is 58.

The spelling of 105559963960 in words is "one hundred five billion, five hundred fifty-nine million, nine hundred sixty-three thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 47 55 88 94 110 188 220 235 376 440 470 517 940 1034 1880 2068 2585 4136 5170 10340 20680 5104447 10208894 20417788 25522235 40835576 51044470 56148917 102088940 112297834 204177880 224595668 239909009 280744585 449191336 479818018 561489170 959636036 1122978340 1199545045 1919272072 2245956680 2399090090 2638999099 4798180180 5277998198 9596360360 10555996396 13194995495 21111992792 26389990990 52779981980 105559963960