Base | Representation |
---|---|
bin | 111011001100011… |
… | …100110100100000 |
3 | 2120012201200212110 |
4 | 323030130310200 |
5 | 4013214311040 |
6 | 242313555320 |
7 | 33416243121 |
oct | 7314346440 |
9 | 2505650773 |
10 | 993119520 |
11 | 46a654438 |
12 | 238715b40 |
13 | 12a99b4b3 |
14 | 95c7a048 |
15 | 5c2c2980 |
hex | 3b31cd20 |
993119520 has 48 divisors (see below), whose sum is σ = 3128328000. Its totient is φ = 264831744.
The previous prime is 993119509. The next prime is 993119539. The reversal of 993119520 is 25911399.
It is a tau number, because it is divible by the number of its divisors (48).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1034020 + ... + 1034979.
It is an arithmetic number, because the mean of its divisors is an integer number (65173500).
Almost surely, 2993119520 is an apocalyptic number.
It is an amenable number.
993119520 is an abundant number, since it is smaller than the sum of its proper divisors (2135208480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
993119520 is a wasteful number, since it uses less digits than its factorization.
993119520 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2069017 (or 2069009 counting only the distinct ones).
The product of its (nonzero) digits is 21870, while the sum is 39.
The square root of 993119520 is about 31513.7988823944. The cubic root of 993119520 is about 997.7012263556.
The spelling of 993119520 in words is "nine hundred ninety-three million, one hundred nineteen thousand, five hundred twenty".
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