Base | Representation |
---|---|
bin | 111010100101001… |
… | …010010000000000 |
3 | 2112111100102100211 |
4 | 322211022100000 |
5 | 4003100213330 |
6 | 241305123504 |
7 | 33232554652 |
oct | 7245122000 |
9 | 2474312324 |
10 | 982819840 |
11 | 46485a102 |
12 | 235189594 |
13 | 128803402 |
14 | 947586d2 |
15 | 5b43ad2a |
hex | 3a94a400 |
982819840 has 88 divisors (see below), whose sum is σ = 2481946560. Its totient is φ = 372400128.
The previous prime is 982819837. The next prime is 982819841. The reversal of 982819840 is 48918289.
982819840 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (982819841) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92229 + ... + 102331.
Almost surely, 2982819840 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 982819840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1240973280).
982819840 is an abundant number, since it is smaller than the sum of its proper divisors (1499126720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
982819840 is a wasteful number, since it uses less digits than its factorization.
982819840 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10147 (or 10129 counting only the distinct ones).
The product of its (nonzero) digits is 331776, while the sum is 49.
The square root of 982819840 is about 31349.9575757289. The cubic root of 982819840 is about 994.2401680311.
The spelling of 982819840 in words is "nine hundred eighty-two million, eight hundred nineteen thousand, eight hundred forty".
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