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116105105615 = 51710760721031
BaseRepresentation
bin110110000100001100…
…1110101000011001111
3102002200120020110211212
41230020121311003033
53400240401334430
6125200555205035
711250123054122
oct1541031650317
9362616213755
10116105105615
114527033a344
121a60344677b
13ac442a6335
145895d523b9
153048092b95
hex1b086750cf

116105105615 has 32 divisors (see below), whose sum is σ = 149152886784. Its totient is φ = 86456517120.

The previous prime is 116105105539. The next prime is 116105105621. The reversal of 116105105615 is 516501501611.

It is not a de Polignac number, because 116105105615 - 218 = 116104843471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5510150 + ... + 5531180.

It is an arithmetic number, because the mean of its divisors is an integer number (4661027712).

Almost surely, 2116105105615 is an apocalyptic number.

116105105615 is a deficient number, since it is larger than the sum of its proper divisors (33047781169).

116105105615 is a wasteful number, since it uses less digits than its factorization.

116105105615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21767.

The product of its (nonzero) digits is 4500, while the sum is 32.

The spelling of 116105105615 in words is "one hundred sixteen billion, one hundred five million, one hundred five thousand, six hundred fifteen".

Divisors: 1 5 17 85 107 535 607 1819 3035 9095 10319 21031 51595 64949 105155 324745 357527 1104133 1787635 2250317 5520665 11251585 12765817 38255389 63829085 191276945 217018889 1085094445 1365942419 6829712095 23221021123 116105105615