Search a number
-
+
103444941786 = 23312039272759
BaseRepresentation
bin110000001010111001…
…1001000101111011010
3100220000020220111222020
41200111303020233122
53143323401114121
6115304424035310
710321314332364
oct1402563105732
9326006814866
10103444941786
113a963a7792a
121806b602b36
1399a743c534
1450147a9d34
152a568bd1c6
hex1815cc8bda

103444941786 has 32 divisors (see below), whose sum is σ = 213669273600. Its totient is φ = 33352848240.

The previous prime is 103444941779. The next prime is 103444941791. The reversal of 103444941786 is 687149444301.

It is a super-2 number, since 2×1034449417862 (a number of 23 digits) contains 22 as substring.

It is a Curzon 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, 242875 + ... + 515633.

It is an arithmetic number, because the mean of its divisors is an integer number (6677164800).

Almost surely, 2103444941786 is an apocalyptic number.

103444941786 is an abundant number, since it is smaller than the sum of its proper divisors (110224331814).

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

103444941786 is a wasteful number, since it uses less digits than its factorization.

103444941786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274834.

The product of its (nonzero) digits is 2322432, while the sum is 51.

The spelling of 103444941786 in words is "one hundred three billion, four hundred forty-four million, nine hundred forty-one thousand, seven hundred eighty-six".

Divisors: 1 2 3 6 31 62 93 186 2039 4078 6117 12234 63209 126418 189627 272759 379254 545518 818277 1636554 8455529 16911058 25366587 50733174 556155601 1112311202 1668466803 3336933606 17240823631 34481647262 51722470893 103444941786