Base | Representation |
---|---|
bin | 11100111001111101011… |
… | …10110010101100111111 |
3 | 10111221121010000110020201 |
4 | 32130332232302230333 |
5 | 112233023103232241 |
6 | 2040133134224331 |
7 | 131520112564246 |
oct | 16347656625477 |
9 | 3457533013221 |
10 | 993189899071 |
11 | 353233895307 |
12 | 1405a13550a7 |
13 | 72871421416 |
14 | 360dbbdd95d |
15 | 1ac7d95d931 |
hex | e73ebb2b3f |
993189899071 has 8 divisors (see below), whose sum is σ = 1025885952000. Its totient is φ = 960534950520.
The previous prime is 993189899041. The next prime is 993189899089. The reversal of 993189899071 is 170998981399.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 993189899071 - 215 = 993189866303 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 993189898985 and 993189899003.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (993189899041) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10226971 + ... + 10323628.
It is an arithmetic number, because the mean of its divisors is an integer number (128235744000).
Almost surely, 2993189899071 is an apocalyptic number.
993189899071 is a deficient number, since it is larger than the sum of its proper divisors (32696052929).
993189899071 is a wasteful number, since it uses less digits than its factorization.
993189899071 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20552189.
The product of its (nonzero) digits is 79361856, while the sum is 73.
The spelling of 993189899071 in words is "nine hundred ninety-three billion, one hundred eighty-nine million, eight hundred ninety-nine thousand, seventy-one".
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