Base | Representation |
---|---|
bin | 1001000101010101001101… |
… | …0011000101000000010000 |
3 | 1022100202200220010201011000 |
4 | 2101111103103011000100 |
5 | 2302112234244121420 |
6 | 33124015453022000 |
7 | 2050360016225301 |
oct | 221252323050020 |
9 | 38322626121130 |
10 | 9987196473360 |
11 | 3200601052a47 |
12 | 1153703a84900 |
13 | 575a336a7862 |
14 | 2675509087a8 |
15 | 124bcada0690 |
hex | 915534c5010 |
9987196473360 has 160 divisors (see below), whose sum is σ = 34430984311680. Its totient is φ = 2660880195072.
The previous prime is 9987196473307. The next prime is 9987196473361. The reversal of 9987196473360 is 633746917899.
9987196473360 is a `hidden beast` number, since 9 + 9 + 8 + 7 + 1 + 96 + 473 + 3 + 60 = 666.
It is a Harshad number since it is a multiple of its sum of digits (72).
It is not an unprimeable number, because it can be changed into a prime (9987196473361) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 367042 + ... + 4484318.
It is an arithmetic number, because the mean of its divisors is an integer number (215193651948).
Almost surely, 29987196473360 is an apocalyptic number.
9987196473360 is a gapful number since it is divisible by the number (90) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 9987196473360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17215492155840).
9987196473360 is an abundant number, since it is smaller than the sum of its proper divisors (24443787838320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9987196473360 is a wasteful number, since it uses less digits than its factorization.
9987196473360 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4118422 (or 4118410 counting only the distinct ones).
The product of its (nonzero) digits is 370355328, while the sum is 72.
The spelling of 9987196473360 in words is "nine trillion, nine hundred eighty-seven billion, one hundred ninety-six million, four hundred seventy-three thousand, three hundred sixty".
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