Base | Representation |
---|---|
bin | 1000010011100001011000… |
… | …1100101000010000010000 |
3 | 1012022221221001020011101120 |
4 | 2010320112030220100100 |
5 | 2144102224024140111 |
6 | 31230535110402240 |
7 | 1631504260550310 |
oct | 204702614502020 |
9 | 35287831204346 |
10 | 9131472880656 |
11 | 2a006aa4252a5 |
12 | 10358a7960380 |
13 | 51312bc4ca29 |
14 | 237d73a35440 |
15 | 10c7e59ce406 |
hex | 84e16328410 |
9131472880656 has 160 divisors (see below), whose sum is σ = 30047836815360. Its totient is φ = 2326284085248.
The previous prime is 9131472880643. The next prime is 9131472880693. The reversal of 9131472880656 is 6560882741319.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 9131472880656.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41961136 + ... + 42178191.
It is an arithmetic number, because the mean of its divisors is an integer number (187798980096).
It is a 1-persistent number, because it is pandigital, but 2⋅9131472880656 = 18262945761312 is not.
Almost surely, 29131472880656 is an apocalyptic number.
It is an amenable number.
9131472880656 is an abundant number, since it is smaller than the sum of its proper divisors (20916363934704).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9131472880656 is a wasteful number, since it uses less digits than its factorization.
9131472880656 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 84139381 (or 84139375 counting only the distinct ones).
The product of its (nonzero) digits is 17418240, while the sum is 60.
The spelling of 9131472880656 in words is "nine trillion, one hundred thirty-one billion, four hundred seventy-two million, eight hundred eighty thousand, six hundred fifty-six".
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