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2554242213 = 34718115193
BaseRepresentation
bin1001100000111110…
…1010010010100101
320121000020221121110
42120033222102211
520212341222323
61101242135233
7120203462205
oct23017522245
96530227543
102554242213
1110a0891a86
125b34b1519
13319241733
141a3330405
15ee392793
hex983ea4a5

2554242213 has 8 divisors (see below), whose sum is σ = 3478117248. Its totient is φ = 1666597664.

The previous prime is 2554242211. The next prime is 2554242217. The reversal of 2554242213 is 3122424552.

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

It is a cyclic number.

It is not a de Polignac number, because 2554242213 - 21 = 2554242211 is a prime.

It is a super-2 number, since 2×25542422132 = 13048306565342274738, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2554242211) 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, 9057456 + ... + 9057737.

It is an arithmetic number, because the mean of its divisors is an integer number (434764656).

Almost surely, 22554242213 is an apocalyptic number.

It is an amenable number.

2554242213 is a deficient number, since it is larger than the sum of its proper divisors (923875035).

2554242213 is a wasteful number, since it uses less digits than its factorization.

2554242213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18115243.

The product of its digits is 19200, while the sum is 30.

The square root of 2554242213 is about 50539.5114044447. The cubic root of 2554242213 is about 1366.9543960982.

Adding to 2554242213 its reverse (3122424552), we get a palindrome (5676666765).

The spelling of 2554242213 in words is "two billion, five hundred fifty-four million, two hundred forty-two thousand, two hundred thirteen".

Divisors: 1 3 47 141 18115193 54345579 851414071 2554242213