Base | Representation |
---|---|
bin | 111010100111011… |
… | …1000110011111000 |
3 | 12002001221200010020 |
4 | 1311032320303320 |
5 | 13012002240414 |
6 | 523100050440 |
7 | 66511560420 |
oct | 16516706370 |
9 | 5061850106 |
10 | 1966836984 |
11 | 91a256812 |
12 | 46a833a20 |
13 | 254635788 |
14 | 149305480 |
15 | b7a117a9 |
hex | 753b8cf8 |
1966836984 has 128 divisors (see below), whose sum is σ = 5970624000. Its totient is φ = 527399424.
The previous prime is 1966836983. The next prime is 1966837001. The reversal of 1966836984 is 4896386691.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1966836983) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 345102 + ... + 350754.
It is an arithmetic number, because the mean of its divisors is an integer number (46645500).
Almost surely, 21966836984 is an apocalyptic number.
1966836984 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1966836984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2985312000).
1966836984 is an abundant number, since it is smaller than the sum of its proper divisors (4003787016).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1966836984 is a wasteful number, since it uses less digits than its factorization.
1966836984 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5797 (or 5793 counting only the distinct ones).
The product of its digits is 13436928, while the sum is 60.
The square root of 1966836984 is about 44349.0358858003. The cubic root of 1966836984 is about 1252.9184042838.
The spelling of 1966836984 in words is "one billion, nine hundred sixty-six million, eight hundred thirty-six thousand, nine hundred eighty-four".
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