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105963093888 = 273442162417
BaseRepresentation
bin110001010101111100…
…1000111111110000000
3101010111202020220020220
41202223321013332000
53214003023001023
6120402340503040
710440602302611
oct1425371077600
9333452226226
10105963093888
1140a36449873
12186529aaa80
139cb9055c72
1451b2dc3c08
152b529d23e3
hex18abe47f80

105963093888 has 64 divisors (see below), whose sum is σ = 281532643920. Its totient is φ = 35312476160.

The previous prime is 105963093877. The next prime is 105963093913. The reversal of 105963093888 is 888390369501.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×1059630938882 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1666456 + ... + 1728872.

Almost surely, 2105963093888 is an apocalyptic number.

It is an amenable number.

105963093888 is an abundant number, since it is smaller than the sum of its proper divisors (175569550032).

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

105963093888 is an equidigital number, since it uses as much as digits as its factorization.

105963093888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66855 (or 66843 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 60.

The spelling of 105963093888 in words is "one hundred five billion, nine hundred sixty-three million, ninety-three thousand, eight hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 384 4421 8842 13263 17684 26526 35368 53052 62417 70736 106104 124834 141472 187251 212208 249668 282944 374502 424416 499336 565888 749004 848832 998672 1498008 1697664 1997344 2996016 3994688 5992032 7989376 11984064 23968128 275945557 551891114 827836671 1103782228 1655673342 2207564456 3311346684 4415128912 6622693368 8830257824 13245386736 17660515648 26490773472 35321031296 52981546944 105963093888