Base | Representation |
---|---|
bin | 100001100001101010… |
… | …1100110100110100000 |
3 | 20212211120111011020001 |
4 | 1003003111212212200 |
5 | 2134422123300432 |
6 | 53024055025344 |
7 | 5126100553453 |
oct | 1030325464640 |
9 | 225746434201 |
10 | 71996696992 |
11 | 28596293080 |
12 | 11b5366b254 |
13 | 6a3500646c |
14 | 36adc9149a |
15 | 1d15a6e9e7 |
hex | 10c35669a0 |
71996696992 has 24 divisors (see below), whose sum is σ = 154629270432. Its totient is φ = 32725771200.
The previous prime is 71996696977. The next prime is 71996697001. The reversal of 71996696992 is 29969669917.
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, 102267684 + ... + 102268387.
It is an arithmetic number, because the mean of its divisors is an integer number (6442886268).
Almost surely, 271996696992 is an apocalyptic number.
It is an amenable number.
71996696992 is an abundant number, since it is smaller than the sum of its proper divisors (82632573440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
71996696992 is a wasteful number, since it uses less digits than its factorization.
71996696992 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 204536092 (or 204536084 counting only the distinct ones).
The product of its digits is 178564176, while the sum is 73.
The spelling of 71996696992 in words is "seventy-one billion, nine hundred ninety-six million, six hundred ninety-six thousand, nine hundred ninety-two".
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