Search a number
-
+
2340798845 = 5721122812
BaseRepresentation
bin1000101110000101…
…1100000101111101
320001010121220100112
42023201130011331
514243221030340
61024135235405
7112002314300
oct21341340575
96033556315
102340798845
11aa1357900
12553b18b65
132b3c5b498
14182c4cb37
15da780065
hex8b85c17d

2340798845 has 54 divisors (see below), whose sum is σ = 3604447098. Its totient is φ = 1454006400.

The previous prime is 2340798793. The next prime is 2340798847. The reversal of 2340798845 is 5488970432.

2340798845 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 540748516 + 1800050329 = 23254^2 + 42427^2 .

It is not a de Polignac number, because 2340798845 - 28 = 2340798589 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2340798793 and 2340798802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2340798847) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 8330105 + ... + 8330385.

Almost surely, 22340798845 is an apocalyptic number.

It is an amenable number.

2340798845 is a deficient number, since it is larger than the sum of its proper divisors (1263648253).

2340798845 is an equidigital number, since it uses as much as digits as its factorization.

2340798845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603 (or 304 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 50.

The square root of 2340798845 is about 48381.8028291629. The cubic root of 2340798845 is about 1327.7654537286.

The spelling of 2340798845 in words is "two billion, three hundred forty million, seven hundred ninety-eight thousand, eight hundred forty-five".

Divisors: 1 5 7 11 35 49 55 77 121 245 281 385 539 605 847 1405 1967 2695 3091 4235 5929 9835 13769 15455 21637 29645 34001 68845 78961 108185 151459 170005 238007 394805 552727 757295 868571 1190035 1666049 2763635 3869089 4342855 6079997 8330245 9554281 19345445 30399985 42559979 47771405 66879967 212799895 334399835 468159769 2340798845