Search a number
-
+
104390289383319 = 3354761631146877
BaseRepresentation
bin10111101111000101000010…
…000111011101111110010111
3111200121121120202100011101000
4113233011002013131332113
5102140312303040231234
61010004123100434343
730662643454155522
oct2757050207357627
9450547522304330
10104390289383319
11302977449a90a5
12b85b6548489b3
134632c67813b84
141bac73479dbb9
15c1066e8c8899
hex5ef1421ddf97

104390289383319 has 32 divisors (see below), whose sum is σ = 154960283344640. Its totient is φ = 69454966535136.

The previous prime is 104390289383287. The next prime is 104390289383327. The reversal of 104390289383319 is 913383982093401.

104390289383319 is a `hidden beast` number, since 1 + 0 + 4 + 3 + 9 + 0 + 289 + 38 + 3 + 319 = 666.

It is not a de Polignac number, because 104390289383319 - 25 = 104390289383287 is a prime.

It is a super-2 number, since 2×1043902893833192 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104390289383389) 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, 90447909 + ... + 91594785.

It is an arithmetic number, because the mean of its divisors is an integer number (4842508854520).

Almost surely, 2104390289383319 is an apocalyptic number.

104390289383319 is a deficient number, since it is larger than the sum of its proper divisors (50569993961321).

104390289383319 is a wasteful number, since it uses less digits than its factorization.

104390289383319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1153596 (or 1153590 counting only the distinct ones).

The product of its (nonzero) digits is 30233088, while the sum is 63.

The spelling of 104390289383319 in words is "one hundred four trillion, three hundred ninety billion, two hundred eighty-nine million, three hundred eighty-three thousand, three hundred nineteen".

Divisors: 1 3 9 27 547 1641 4923 6163 14769 18489 55467 166401 1146877 3371161 3440631 10113483 10321893 30340449 30965679 91021347 627341719 1882025157 5646075471 7068202951 16938226413 21204608853 63613826559 190841479677 3866307014197 11598921042591 34796763127773 104390289383319