Base | Representation |
---|---|
bin | 110010101100111111… |
… | …110011011101010111 |
3 | 12012112011020220001022 |
4 | 302230333303131113 |
5 | 1342444123431201 |
6 | 41002121151355 |
7 | 3635060326331 |
oct | 625477633527 |
9 | 165464226038 |
10 | 54442014551 |
11 | 210a8109361 |
12 | a67462b55b |
13 | 51981234c2 |
14 | 28c6664451 |
15 | 163982c41b |
hex | cacff3757 |
54442014551 has 4 divisors (see below), whose sum is σ = 54452888400. Its totient is φ = 54431140704.
The previous prime is 54442014481. The next prime is 54442014631. The reversal of 54442014551 is 15541024445.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 54442014551 - 222 = 54437820247 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54442214551) 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, 5429411 + ... + 5439428.
It is an arithmetic number, because the mean of its divisors is an integer number (13613222100).
Almost surely, 254442014551 is an apocalyptic number.
54442014551 is a deficient number, since it is larger than the sum of its proper divisors (10873849).
54442014551 is a wasteful number, since it uses less digits than its factorization.
54442014551 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10873848.
The product of its (nonzero) digits is 64000, while the sum is 35.
Adding to 54442014551 its reverse (15541024445), we get a palindrome (69983038996).
The spelling of 54442014551 in words is "fifty-four billion, four hundred forty-two million, fourteen thousand, five hundred fifty-one".
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