Search a number
-
+
2855253310901 = 5359753272633
BaseRepresentation
bin101001100011001010010…
…110111111110110110101
3101002221220111211121100222
4221203022112333312311
5333240024321422101
610023404003344125
7413166560462045
oct51431226776665
911087814747328
102855253310901
11a009a706a892
123a144a682045
13179331740a44
149c2a3105725
154e411e5601b
hex298ca5bfdb5

2855253310901 has 4 divisors (see below), whose sum is σ = 2855306637132. Its totient is φ = 2855199984672.

The previous prime is 2855253310883. The next prime is 2855253310939. The reversal of 2855253310901 is 1090133525582.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2569525644676 + 285727666225 = 1602974^2 + 534535^2 .

It is a cyclic number.

It is not a de Polignac number, because 2855253310901 - 230 = 2854179569077 is a prime.

It is a super-2 number, since 2×28552533109012 (a number of 26 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 (2855253330901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26582720 + ... + 26689913.

It is an arithmetic number, because the mean of its divisors is an integer number (713826659283).

Almost surely, 22855253310901 is an apocalyptic number.

It is an amenable number.

2855253310901 is a deficient number, since it is larger than the sum of its proper divisors (53326231).

2855253310901 is an equidigital number, since it uses as much as digits as its factorization.

2855253310901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53326230.

The product of its (nonzero) digits is 324000, while the sum is 44.

The spelling of 2855253310901 in words is "two trillion, eight hundred fifty-five billion, two hundred fifty-three million, three hundred ten thousand, nine hundred one".

Divisors: 1 53597 53272633 2855253310901