Base | Representation |
---|---|
bin | 111011001011111… |
… | …000110101011000 |
3 | 2120012110012200012 |
4 | 323023320311120 |
5 | 4013200101440 |
6 | 242310501052 |
7 | 33415060310 |
oct | 7313706530 |
9 | 2505405605 |
10 | 992972120 |
11 | 46a563718 |
12 | 238664788 |
13 | 12a94938a |
14 | 95c3c440 |
15 | 5c293e65 |
hex | 3b2f8d58 |
992972120 has 64 divisors (see below), whose sum is σ = 2556636480. Its totient is φ = 340010496.
The previous prime is 992972117. The next prime is 992972131. The reversal of 992972120 is 21279299.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 277382 + ... + 280938.
It is an arithmetic number, because the mean of its divisors is an integer number (39947445).
Almost surely, 2992972120 is an apocalyptic number.
It is an amenable number.
992972120 is an abundant number, since it is smaller than the sum of its proper divisors (1563664360).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
992972120 is a wasteful number, since it uses less digits than its factorization.
992972120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4572 (or 4568 counting only the distinct ones).
The product of its (nonzero) digits is 40824, while the sum is 41.
The square root of 992972120 is about 31511.4601375436. The cubic root of 992972120 is about 997.6518639059.
The spelling of 992972120 in words is "nine hundred ninety-two million, nine hundred seventy-two thousand, one hundred twenty".
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