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103794509605 = 541895688929
BaseRepresentation
bin110000010101010100…
…0101000011100100101
3100220220121200101212111
41200222220220130211
53200032343301410
6115403232321021
710333060526503
oct1405250503445
9326817611774
10103794509605
1140023327356
12181486a3171
139a319a3ab7
145048da3673
152a7741db8a
hex182aa28725

103794509605 has 16 divisors (see below), whose sum is σ = 129024932400. Its totient is φ = 80100106240.

The previous prime is 103794509591. The next prime is 103794509633. The reversal of 103794509605 is 506905497301.

It can be written as a sum of positive squares in 8 ways, for example, as 64050498724 + 39744010881 = 253082^2 + 199359^2 .

It is not a de Polignac number, because 103794509605 - 221 = 103792412453 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2826220 + ... + 2862709.

It is an arithmetic number, because the mean of its divisors is an integer number (8064058275).

Almost surely, 2103794509605 is an apocalyptic number.

It is an amenable number.

103794509605 is a deficient number, since it is larger than the sum of its proper divisors (25230422795).

103794509605 is an equidigital number, since it uses as much as digits as its factorization.

103794509605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5689064.

The product of its (nonzero) digits is 1020600, while the sum is 49.

The spelling of 103794509605 in words is "one hundred three billion, seven hundred ninety-four million, five hundred nine thousand, six hundred five".

Divisors: 1 5 41 89 205 445 3649 18245 5688929 28444645 233246089 506314681 1166230445 2531573405 20758901921 103794509605