Search a number
-
+
104287851069 = 354176417319
BaseRepresentation
bin110000100100000001…
…0100101001000111101
3100222011222222202010120
41201020002211020331
53202040142213234
6115524214325153
710351231052013
oct1411002451075
9328158882116
10104287851069
1140256856076
12182659597b9
139aacc6721c
1450947048b3
152aa58be049
hex18480a523d

104287851069 has 8 divisors (see below), whose sum is σ = 139076159040. Its totient is φ = 69512388576.

The previous prime is 104287851013. The next prime is 104287851071. The reversal of 104287851069 is 960158782401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 104287851069 - 28 = 104287850813 is a prime.

It is a super-2 number, since 2×1042878510692 (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (51) 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 (104287851169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3192409 + ... + 3224910.

It is an arithmetic number, because the mean of its divisors is an integer number (17384519880).

Almost surely, 2104287851069 is an apocalyptic number.

It is an amenable number.

104287851069 is a deficient number, since it is larger than the sum of its proper divisors (34788307971).

104287851069 is an equidigital number, since it uses as much as digits as its factorization.

104287851069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6422739.

The product of its (nonzero) digits is 967680, while the sum is 51.

The spelling of 104287851069 in words is "one hundred four billion, two hundred eighty-seven million, eight hundred fifty-one thousand, sixty-nine".

Divisors: 1 3 5417 16251 6417319 19251957 34762617023 104287851069