Base | Representation |
---|---|
bin | 110011011100101111… |
… | …110111111000010100 |
3 | 12021120222201112001012 |
4 | 303130233313320110 |
5 | 1401114221112344 |
6 | 41213420151352 |
7 | 3663655660655 |
oct | 633457677024 |
9 | 167528645035 |
10 | 55243144724 |
11 | 21479351309 |
12 | a858998558 |
13 | 52950b0921 |
14 | 2960c0552c |
15 | 1684d2929e |
hex | cdcbf7e14 |
55243144724 has 24 divisors (see below), whose sum is σ = 96939763200. Its totient is φ = 27546145760.
The previous prime is 55243144709. The next prime is 55243144741. The reversal of 55243144724 is 42744134255.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3266009 + ... + 3282879.
It is an arithmetic number, because the mean of its divisors is an integer number (4039156800).
Almost surely, 255243144724 is an apocalyptic number.
It is an amenable number.
55243144724 is a deficient number, since it is larger than the sum of its proper divisors (41696618476).
55243144724 is a wasteful number, since it uses less digits than its factorization.
55243144724 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19063 (or 19061 counting only the distinct ones).
The product of its digits is 537600, while the sum is 41.
Adding to 55243144724 its reverse (42744134255), we get a palindrome (97987278979).
The spelling of 55243144724 in words is "fifty-five billion, two hundred forty-three million, one hundred forty-four thousand, seven hundred twenty-four".
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