Search a number
-
+
2055212253 = 32883725841
BaseRepresentation
bin111101010000000…
…0000110011011101
312022020020121012100
41322200000303131
513202113243003
6535534155313
7101634005313
oct17240006335
95266217170
102055212253
11965128426
12494352b39
13269a39033
14156d4c0b3
15c066bba3
hex7a800cdd

2055212253 has 12 divisors (see below), whose sum is σ = 2969090748. Its totient is φ = 1369933440.

The previous prime is 2055212231. The next prime is 2055212293. The reversal of 2055212253 is 3522125502.

It can be written as a sum of positive squares in 2 ways, for example, as 1540013049 + 515199204 = 39243^2 + 22698^2 .

It is not a de Polignac number, because 2055212253 - 220 = 2054163677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2055212293) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66613 + ... + 92453.

It is an arithmetic number, because the mean of its divisors is an integer number (247424229).

Almost surely, 22055212253 is an apocalyptic number.

It is an amenable number.

2055212253 is a deficient number, since it is larger than the sum of its proper divisors (913878495).

2055212253 is a wasteful number, since it uses less digits than its factorization.

2055212253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34684 (or 34681 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 2055212253 is about 45334.4488551477. The cubic root of 2055212253 is about 1271.4098161721.

Adding to 2055212253 its reverse (3522125502), we get a palindrome (5577337755).

The spelling of 2055212253 in words is "two billion, fifty-five million, two hundred twelve thousand, two hundred fifty-three".

Divisors: 1 3 9 8837 25841 26511 77523 79533 232569 228356917 685070751 2055212253