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105326369538 = 23133049442879
BaseRepresentation
bin110001000010111110…
…0001101101100000010
3101001212101010221122120
41202011330031230002
53211202022311123
6120215233345110
710416041240445
oct1420574155402
9331771127576
10105326369538
1140739a983a5
12184b5708196
139c1716c7b0
1451525db65c
152b16b5d2e3
hex1885f0db02

105326369538 has 32 divisors (see below), whose sum is σ = 226931712000. Its totient is φ = 32397411456.

The previous prime is 105326369537. The next prime is 105326369543. The reversal of 105326369538 is 835963623501.

It is a super-2 number, since 2×1053263695382 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105326369537) 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, 16383 + ... + 459261.

It is an arithmetic number, because the mean of its divisors is an integer number (7091616000).

Almost surely, 2105326369538 is an apocalyptic number.

105326369538 is an abundant number, since it is smaller than the sum of its proper divisors (121605342462).

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

105326369538 is a wasteful number, since it uses less digits than its factorization.

105326369538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445946.

The product of its (nonzero) digits is 3499200, while the sum is 51.

The spelling of 105326369538 in words is "one hundred five billion, three hundred twenty-six million, three hundred sixty-nine thousand, five hundred thirty-eight".

Divisors: 1 2 3 6 13 26 39 78 3049 6098 9147 18294 39637 79274 118911 237822 442879 885758 1328637 2657274 5757427 11514854 17272281 34544562 1350338071 2700676142 4051014213 8102028426 17554394923 35108789846 52663184769 105326369538