Base | Representation |
---|---|
bin | 100001000110010111… |
… | …0111101011110111000 |
3 | 20210110201200110212201 |
4 | 1002030232331132320 |
5 | 2131033113104212 |
6 | 52353131515544 |
7 | 5064305052325 |
oct | 1021456753670 |
9 | 223421613781 |
10 | 71080597432 |
11 | 281661649a9 |
12 | 119388b8bb4 |
13 | 691a293b10 |
14 | 3624343b4c |
15 | 1cb0412b57 |
hex | 108cbbd7b8 |
71080597432 has 16 divisors (see below), whose sum is σ = 143528129640. Its totient is φ = 32806429536.
The previous prime is 71080597429. The next prime is 71080597447. The reversal of 71080597432 is 23479508017.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 341733538 + ... + 341733745.
Almost surely, 271080597432 is an apocalyptic number.
It is an amenable number.
71080597432 is an abundant number, since it is smaller than the sum of its proper divisors (72447532208).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
71080597432 is a wasteful number, since it uses less digits than its factorization.
71080597432 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 683467302 (or 683467298 counting only the distinct ones).
The product of its (nonzero) digits is 423360, while the sum is 46.
The spelling of 71080597432 in words is "seventy-one billion, eighty million, five hundred ninety-seven thousand, four hundred thirty-two".
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