Search a number
-
+
2043205054 = 21192872957
BaseRepresentation
bin111100111001000…
…1101010110111110
312021101122120102021
41321302031112332
513141030030204
6534424550354
7101426646022
oct17162152676
95241576367
102043205054
11959377220
124903223ba
132673c3997
14155504382
15be599154
hex79c8d5be

2043205054 has 8 divisors (see below), whose sum is σ = 3343426488. Its totient is φ = 928729560.

The previous prime is 2043205049. The next prime is 2043205057. The reversal of 2043205054 is 4505023402.

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

It is a super-2 number, since 2×20432050542 = 8349373785382285832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2043205057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46436457 + ... + 46436500.

It is an arithmetic number, because the mean of its divisors is an integer number (417928311).

Almost surely, 22043205054 is an apocalyptic number.

2043205054 is a deficient number, since it is larger than the sum of its proper divisors (1300221434).

2043205054 is a wasteful number, since it uses less digits than its factorization.

2043205054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92872970.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 2043205054 is about 45201.8257817093. The cubic root of 2043205054 is about 1268.9289860683.

Adding to 2043205054 its reverse (4505023402), we get a palindrome (6548228456).

The spelling of 2043205054 in words is "two billion, forty-three million, two hundred five thousand, fifty-four".

Divisors: 1 2 11 22 92872957 185745914 1021602527 2043205054