Base | Representation |
---|---|
bin | 111011011100101… |
… | …100001110000000 |
3 | 2120111201222220001 |
4 | 323130230032000 |
5 | 4020312030041 |
6 | 242545125344 |
7 | 33500364235 |
oct | 7334541600 |
9 | 2514658801 |
10 | 997376896 |
11 | 471aa202a |
12 | 23a029854 |
13 | 12b82c259 |
14 | 9666778c |
15 | 5c864131 |
hex | 3b72c380 |
997376896 has 64 divisors (see below), whose sum is σ = 2051179200. Its totient is φ = 482826240.
The previous prime is 997376869. The next prime is 997376909. The reversal of 997376896 is 698673799.
It is a tau number, because it is divible by the number of its divisors (64).
It is a Harshad number since it is a multiple of its sum of digits (64).
It is a congruent number.
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, 535006 + ... + 536866.
It is an arithmetic number, because the mean of its divisors is an integer number (32049675).
Almost surely, 2997376896 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 997376896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1025589600).
997376896 is an abundant number, since it is smaller than the sum of its proper divisors (1053802304).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
997376896 is a wasteful number, since it uses less digits than its factorization.
997376896 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2007 (or 1995 counting only the distinct ones).
The product of its digits is 30862944, while the sum is 64.
The square root of 997376896 is about 31581.2744518013. The cubic root of 997376896 is about 999.1248663645.
The spelling of 997376896 in words is "nine hundred ninety-seven million, three hundred seventy-six thousand, eight hundred ninety-six".
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