Search a number
-
+
13254024444 = 22322939712149
BaseRepresentation
bin11000101100000000…
…00101110011111100
31021012200210012111020
430112000011303330
5204121012240234
610031103424140
7646306230453
oct142600056374
937180705436
1013254024444
115691607811
12269a8b5050
131332bc311b
148da3b1b9a
155288cd549
hex316005cfc

13254024444 has 48 divisors (see below), whose sum is σ = 31141908000. Its totient is φ = 4387274496.

The previous prime is 13254024439. The next prime is 13254024457. The reversal of 13254024444 is 44442045231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1084882 + ... + 1097030.

It is an arithmetic number, because the mean of its divisors is an integer number (648789750).

Almost surely, 213254024444 is an apocalyptic number.

It is an amenable number.

13254024444 is an abundant number, since it is smaller than the sum of its proper divisors (17887883556).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13254024444 is a wasteful number, since it uses less digits than its factorization.

13254024444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12782 (or 12780 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 33.

Adding to 13254024444 its reverse (44442045231), we get a palindrome (57696069675).

The spelling of 13254024444 in words is "thirteen billion, two hundred fifty-four million, twenty-four thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 12 229 397 458 687 794 916 1191 1374 1588 2382 2748 4764 12149 24298 36447 48596 72894 90913 145788 181826 272739 363652 545478 1090956 2782121 4823153 5564242 8346363 9646306 11128484 14469459 16692726 19292612 28938918 33385452 57877836 1104502037 2209004074 3313506111 4418008148 6627012222 13254024444