Search a number
-
+
53454201277 = 1711327826237
BaseRepresentation
bin110001110010000111…
…100110000110111101
312002222022111202222111
4301302013212012331
51333433233420102
640320113014021
73601434133261
oct616207460675
9162868452874
1053454201277
1120740559654
12a439854311
13506b5922c9
1428313aa0a1
1515ccc56cd7
hexc721e61bd

53454201277 has 8 divisors (see below), whose sum is σ = 57099440376. Its totient is φ = 49864614912.

The previous prime is 53454201253. The next prime is 53454201289. The reversal of 53454201277 is 77210245435.

It can be written as a sum of positive squares in 4 ways, for example, as 14526516676 + 38927684601 = 120526^2 + 197301^2 .

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 53454201277 - 211 = 53454199229 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 (53454201677) 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 7 ways as a sum of consecutive naturals, for example, 13911198 + ... + 13915039.

It is an arithmetic number, because the mean of its divisors is an integer number (7137430047).

Almost surely, 253454201277 is an apocalyptic number.

It is an amenable number.

53454201277 is a deficient number, since it is larger than the sum of its proper divisors (3645239099).

53454201277 is a wasteful number, since it uses less digits than its factorization.

53454201277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27826367.

The product of its (nonzero) digits is 235200, while the sum is 40.

The spelling of 53454201277 in words is "fifty-three billion, four hundred fifty-four million, two hundred one thousand, two hundred seventy-seven".

Divisors: 1 17 113 1921 27826237 473046029 3144364781 53454201277