Base | Representation |
---|---|
bin | 11000100101001110000010… |
… | …01111010010010011111111 |
3 | 21002101122110010221102200112 |
4 | 30102213001033102103333 |
5 | 24041120432242230030 |
6 | 310544413242020235 |
7 | 14246242224003203 |
oct | 1422470117222377 |
9 | 232348403842615 |
10 | 54055405430015 |
11 | 16250850164340 |
12 | 6090371aa767b |
13 | 2421531110012 |
14 | d4c41d114b03 |
15 | 63b189ceda95 |
hex | 3129c13d24ff |
54055405430015 has 8 divisors (see below), whose sum is σ = 70763439835728. Its totient is φ = 39313022130880.
The previous prime is 54055405429973. The next prime is 54055405430027. The reversal of 54055405430015 is 51003450455045.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 54055405430015 - 26 = 54055405429951 is a prime.
It is a Duffinian number.
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, 491412776582 + ... + 491412776691.
It is an arithmetic number, because the mean of its divisors is an integer number (8845429979466).
Almost surely, 254055405430015 is an apocalyptic number.
54055405430015 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
54055405430015 is a deficient number, since it is larger than the sum of its proper divisors (16708034405713).
54055405430015 is a wasteful number, since it uses less digits than its factorization.
54055405430015 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 982825553289.
The product of its (nonzero) digits is 600000, while the sum is 41.
The spelling of 54055405430015 in words is "fifty-four trillion, fifty-five billion, four hundred five million, four hundred thirty thousand, fifteen".
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