Search a number
-
+
53892229609 = 26928632
BaseRepresentation
bin110010001100001110…
…100010100111101001
312011002211201220220001
4302030032202213221
51340332402321414
640431401303001
73615333251641
oct621416424751
9164084656801
1053892229609
1120945838839
12a540494a61
13510b259b7a
14287362d521
15160642d074
hexc8c3a29e9

53892229609 has 9 divisors (see below), whose sum is σ = 54156070423. Its totient is φ = 53629671352.

The previous prime is 53892229607. The next prime is 53892229619. The reversal of 53892229609 is 90692229835.

The square root of 53892229609 is 232147.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 3545845209 + 50346384400 = 59547^2 + 224380^2 .

It is not a de Polignac number, because 53892229609 - 21 = 53892229607 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53892229609.

It is not an unprimeable number, because it can be changed into a prime (53892229607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 62447112 + ... + 62447974.

Almost surely, 253892229609 is an apocalyptic number.

53892229609 is the 232147-th square number.

53892229609 is the 116074-th centered octagonal number.

It is an amenable number.

53892229609 is a deficient number, since it is larger than the sum of its proper divisors (263840814).

53892229609 is an frugal number, since it uses more digits than its factorization.

53892229609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2264 (or 1132 counting only the distinct ones).

The product of its (nonzero) digits is 4199040, while the sum is 55.

The spelling of 53892229609 in words is "fifty-three billion, eight hundred ninety-two million, two hundred twenty-nine thousand, six hundred nine".

Divisors: 1 269 863 72361 232147 744769 62447543 200342861 53892229609