Search a number
-
+
54205000223 = 1110111487363
BaseRepresentation
bin110010011110110111…
…101010101000011111
312011220122021022111212
4302132313222220133
51342002440001343
640522413135035
73626151620423
oct623667525037
9164818238455
1054205000223
1120a96344a50
12a60918a47b
13515aca963a
1428a2da8b83
151623b10c18
hexc9edeaa1f

54205000223 has 8 divisors (see below), whose sum is σ = 59138697216. Its totient is φ = 49272298200.

The previous prime is 54205000211. The next prime is 54205000229. The reversal of 54205000223 is 32200050245.

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 54205000223 - 24 = 54205000207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54205000229) 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, 132461 + ... + 354902.

It is an arithmetic number, because the mean of its divisors is an integer number (7392337152).

Almost surely, 254205000223 is an apocalyptic number.

54205000223 is a deficient number, since it is larger than the sum of its proper divisors (4933696993).

54205000223 is a wasteful number, since it uses less digits than its factorization.

54205000223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497485.

The product of its (nonzero) digits is 2400, while the sum is 23.

Adding to 54205000223 its reverse (32200050245), we get a palindrome (86405050468).

The spelling of 54205000223 in words is "fifty-four billion, two hundred five million, two hundred twenty-three", and thus it is an aban number.

Divisors: 1 11 10111 111221 487363 5360993 4927727293 54205000223