Base | Representation |
---|---|
bin | 100001001110010110… |
… | …0111011100000010000 |
3 | 20211011101210100210102 |
4 | 1002130230323200100 |
5 | 2132110204003441 |
6 | 52435501551532 |
7 | 5104040150660 |
oct | 1023454734020 |
9 | 224141710712 |
10 | 71348500496 |
11 | 28293406499 |
12 | 119b25755a8 |
13 | 6960934340 |
14 | 364bb601a0 |
15 | 1cc8bd169b |
hex | 109cb3b810 |
71348500496 has 80 divisors (see below), whose sum is σ = 170197273344. Its totient is φ = 28216069632.
The previous prime is 71348500477. The next prime is 71348500499. The reversal of 71348500496 is 69400584317.
It is a self number, because there is not a number n which added to its sum of digits gives 71348500496.
It is not an unprimeable number, because it can be changed into a prime (71348500499) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5428685 + ... + 5441811.
Almost surely, 271348500496 is an apocalyptic number.
It is an amenable number.
71348500496 is an abundant number, since it is smaller than the sum of its proper divisors (98848772848).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
71348500496 is a wasteful number, since it uses less digits than its factorization.
71348500496 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16888 (or 16882 counting only the distinct ones).
The product of its (nonzero) digits is 725760, while the sum is 47.
The spelling of 71348500496 in words is "seventy-one billion, three hundred forty-eight million, five hundred thousand, four hundred ninety-six".
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