Base | Representation |
---|---|
bin | 100001010010011001… |
… | …0000000010011001111 |
3 | 20211111211211220211020 |
4 | 1002210302000103033 |
5 | 2132344404023331 |
6 | 52501143125223 |
7 | 5110304246634 |
oct | 1024462002317 |
9 | 224454756736 |
10 | 71484048591 |
11 | 2835297780a |
12 | 11a2ba43813 |
13 | 6982a43207 |
14 | 3661b6618b |
15 | 1cd5a58c96 |
hex | 10a4c804cf |
71484048591 has 4 divisors (see below), whose sum is σ = 95312064792. Its totient is φ = 47656032392.
The previous prime is 71484048577. The next prime is 71484048613. The reversal of 71484048591 is 19584048417.
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 71484048591 - 227 = 71349830863 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (71484048511) 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, 11914008096 + ... + 11914008101.
It is an arithmetic number, because the mean of its divisors is an integer number (23828016198).
Almost surely, 271484048591 is an apocalyptic number.
71484048591 is a deficient number, since it is larger than the sum of its proper divisors (23828016201).
71484048591 is a wasteful number, since it uses less digits than its factorization.
71484048591 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23828016200.
The product of its (nonzero) digits is 1290240, while the sum is 51.
The spelling of 71484048591 in words is "seventy-one billion, four hundred eighty-four million, forty-eight thousand, five hundred ninety-one".
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