Search a number
-
+
54441414445 = 511289985809
BaseRepresentation
bin110010101100111101…
…100000111100101101
312012112010010101212011
4302230331200330231
51342444000230240
641002100241221
73635052246625
oct625475407455
9165463111764
1054441414445
11210a7839500
12a6743a0211
135197c73302
1428c6549885
15163975e6ea
hexcacf60f2d

54441414445 has 12 divisors (see below), whose sum is σ = 71808676380. Its totient is φ = 39593755520.

The previous prime is 54441414427. The next prime is 54441414451.

54441414445 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 40154949769 + 14286464676 = 200387^2 + 119526^2 .

It is not a de Polignac number, because 54441414445 - 233 = 45851479853 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54441414398 and 54441414407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44992300 + ... + 44993509.

It is an arithmetic number, because the mean of its divisors is an integer number (5984056365).

Almost surely, 254441414445 is an apocalyptic number.

54441414445 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54441414445 is a deficient number, since it is larger than the sum of its proper divisors (17367261935).

54441414445 is a wasteful number, since it uses less digits than its factorization.

54441414445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89985836 (or 89985825 counting only the distinct ones).

The product of its digits is 409600, while the sum is 40.

The spelling of 54441414445 in words is "fifty-four billion, four hundred forty-one million, four hundred fourteen thousand, four hundred forty-five".

Divisors: 1 5 11 55 121 605 89985809 449929045 989843899 4949219495 10888282889 54441414445