Base | Representation |
---|---|
bin | 111011001010000… |
… | …011101010000000 |
3 | 2120011112211021220 |
4 | 323022003222000 |
5 | 4013034222120 |
6 | 242252315040 |
7 | 33411021102 |
oct | 7312035200 |
9 | 2504484256 |
10 | 992492160 |
11 | 46a266060 |
12 | 238472a80 |
13 | 12a80ba8a |
14 | 95b55572 |
15 | 5c1ebb40 |
hex | 3b283a80 |
992492160 has 128 divisors (see below), whose sum is σ = 3451239360. Its totient is φ = 240599040.
The previous prime is 992492141. The next prime is 992492191. The reversal of 992492160 is 61294299.
It is a tau number, because it is divible by the number of its divisors (128).
It is a super-2 number, since 2×9924921602 = 1970081375322931200, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2377 + ... + 44616.
Almost surely, 2992492160 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 992492160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1725619680).
992492160 is an abundant number, since it is smaller than the sum of its proper divisors (2458747200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
992492160 is a wasteful number, since it uses less digits than its factorization.
992492160 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 47026 (or 47014 counting only the distinct ones).
The product of its (nonzero) digits is 69984, while the sum is 42.
The square root of 992492160 is about 31503.8435750307. The cubic root of 992492160 is about 997.4910973383.
The spelling of 992492160 in words is "nine hundred ninety-two million, four hundred ninety-two thousand, one hundred sixty".
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