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109493058549 = 3723863262681
BaseRepresentation
bin110010111111001001…
…0110111101111110101
3101110121202111200102210
41211332102313233311
53243220210333144
6122144520124033
710624224433020
oct1457622675765
9343552450383
10109493058549
1142487a82536
1219279006619
13a42c484454
145429b421b7
152cac85cab9
hex197e4b7bf5

109493058549 has 32 divisors (see below), whose sum is σ = 174303166464. Its totient is φ = 59777562240.

The previous prime is 109493058541. The next prime is 109493058593. The reversal of 109493058549 is 945850394901.

It is not a de Polignac number, because 109493058549 - 23 = 109493058541 is a prime.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109493058541) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 285489 + ... + 548169.

It is an arithmetic number, because the mean of its divisors is an integer number (5446973952).

Almost surely, 2109493058549 is an apocalyptic number.

It is an amenable number.

109493058549 is a deficient number, since it is larger than the sum of its proper divisors (64810107915).

109493058549 is a wasteful number, since it uses less digits than its factorization.

109493058549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263577.

The product of its (nonzero) digits is 6998400, while the sum is 57.

The spelling of 109493058549 in words is "one hundred nine billion, four hundred ninety-three million, fifty-eight thousand, five hundred forty-nine".

Divisors: 1 3 7 21 23 69 161 483 863 2589 6041 18123 19849 59547 138943 262681 416829 788043 1838767 5516301 6041663 18124989 42291641 126874923 226693703 680081109 1586855921 4760567763 5213955169 15641865507 36497686183 109493058549