Base | Representation |
---|---|
bin | 110011010000110011… |
… | …010110110001100000 |
3 | 12021002000121110020112 |
4 | 303100303112301200 |
5 | 1400211414343404 |
6 | 41141500430452 |
7 | 3656003331464 |
oct | 632063266140 |
9 | 167060543215 |
10 | 55042731104 |
11 | 21386206619 |
12 | a801848428 |
13 | 526271029a |
14 | 29423564a4 |
15 | 167243c56e |
hex | cd0cd6c60 |
55042731104 has 24 divisors (see below), whose sum is σ = 114739811928. Its totient is φ = 25902461440.
The previous prime is 55042731103. The next prime is 55042731127. The reversal of 55042731104 is 40113724055.
It is a Harshad number since it is a multiple of its sum of digits (32).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55042731103) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50590202 + ... + 50591289.
It is an arithmetic number, because the mean of its divisors is an integer number (4780825497).
Almost surely, 255042731104 is an apocalyptic number.
It is an amenable number.
55042731104 is an abundant number, since it is smaller than the sum of its proper divisors (59697080824).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55042731104 is a wasteful number, since it uses less digits than its factorization.
55042731104 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 101181518 (or 101181510 counting only the distinct ones).
The product of its (nonzero) digits is 16800, while the sum is 32.
The spelling of 55042731104 in words is "fifty-five billion, forty-two million, seven hundred thirty-one thousand, one hundred four".
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