Search a number
-
+
1424869285719 = 311196771477721
BaseRepresentation
bin10100101111000000110…
…100111101111101010111
312001012211120221102000010
4110233000310331331113
5141321113014120334
63010324221451303
7204641406044145
oct24570064757527
95035746842003
101424869285719
114aa313624790
121b0195a10b33
13a4498034759
144cd6d488595
15270e66120e9
hex14bc0d3df57

1424869285719 has 64 divisors (see below), whose sum is σ = 2245369835520. Its totient is φ = 794543904000.

The previous prime is 1424869285711. The next prime is 1424869285739. The reversal of 1424869285719 is 9175829684241.

It is not a de Polignac number, because 1424869285719 - 23 = 1424869285711 is a prime.

It is a super-2 number, since 2×14248692857192 (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1424869285719.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1424869285711) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2743779 + ... + 3221499.

It is an arithmetic number, because the mean of its divisors is an integer number (35083903680).

Almost surely, 21424869285719 is an apocalyptic number.

1424869285719 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1424869285719 is a deficient number, since it is larger than the sum of its proper divisors (820500549801).

1424869285719 is a wasteful number, since it uses less digits than its factorization.

1424869285719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477892.

The product of its digits is 69672960, while the sum is 66.

The spelling of 1424869285719 in words is "one trillion, four hundred twenty-four billion, eight hundred sixty-nine million, two hundred eighty-five thousand, seven hundred nineteen".

Divisors: 1 3 11 19 33 57 67 71 201 209 213 627 737 781 1273 1349 2211 2343 3819 4047 4757 14003 14271 14839 42009 44517 52327 90383 156981 271149 477721 994213 1433163 2982639 5254931 9076699 15764793 27230097 32007307 33918191 96021921 99843689 101754573 299531067 352080377 373100101 608138833 644445629 1056241131 1119300303 1824416499 1933336887 2272518797 6689527163 6817556391 7088901919 20068581489 21266705757 24997706767 43177857143 74993120301 129533571429 474956428573 1424869285719