Base | Representation |
---|---|
bin | 11100111001110000011… |
… | …00011011100001011100 |
3 | 10111221022110122120201200 |
4 | 32130320030123201130 |
5 | 112232312014243212 |
6 | 2040114215435500 |
7 | 131514311442312 |
oct | 16347014334134 |
9 | 3457273576650 |
10 | 993080227932 |
11 | 353187998801 |
12 | 140570685b90 |
13 | 728547a2960 |
14 | 360cb4120b2 |
15 | 1ac73ee86dc |
hex | e73831b85c |
993080227932 has 144 divisors (see below), whose sum is σ = 2873817509472. Its totient is φ = 286442496000.
The previous prime is 993080227927. The next prime is 993080227943. The reversal of 993080227932 is 239722080399.
It is a happy number.
993080227932 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1748308 + ... + 2245604.
It is an arithmetic number, because the mean of its divisors is an integer number (19957066038).
Almost surely, 2993080227932 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 993080227932, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1436908754736).
993080227932 is an abundant number, since it is smaller than the sum of its proper divisors (1880737281540).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
993080227932 is a wasteful number, since it uses less digits than its factorization.
993080227932 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 497588 (or 497583 counting only the distinct ones).
The product of its (nonzero) digits is 2939328, while the sum is 54.
The spelling of 993080227932 in words is "nine hundred ninety-three billion, eighty million, two hundred twenty-seven thousand, nine hundred thirty-two".
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