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117205349695 = 5717196983781
BaseRepresentation
bin110110100100111111…
…0111011010100111111
3102012112020112122222121
41231021332323110333
53410014032142240
6125502101223411
711316313014610
oct1551176732477
9365466478877
10117205349695
1145785400a75
121a86ba01b67
13b08b211135
14595c115c07
1530ae97604a
hex1b49fbb53f

117205349695 has 16 divisors (see below), whose sum is σ = 170193987648. Its totient is φ = 75641771520.

The previous prime is 117205349669. The next prime is 117205349699. The reversal of 117205349695 is 596943502711.

It is not a de Polignac number, because 117205349695 - 215 = 117205316927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117205349699) 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, 98491296 + ... + 98492485.

It is an arithmetic number, because the mean of its divisors is an integer number (10637124228).

Almost surely, 2117205349695 is an apocalyptic number.

117205349695 is a deficient number, since it is larger than the sum of its proper divisors (52988637953).

117205349695 is a wasteful number, since it uses less digits than its factorization.

117205349695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196983810.

The product of its (nonzero) digits is 2041200, while the sum is 52.

The spelling of 117205349695 in words is "one hundred seventeen billion, two hundred five million, three hundred forty-nine thousand, six hundred ninety-five".

Divisors: 1 5 7 17 35 85 119 595 196983781 984918905 1378886467 3348724277 6894432335 16743621385 23441069939 117205349695