Base | Representation |
---|---|
bin | 111011001000011… |
… | …0110111000011110 |
3 | 12010021111021111011 |
4 | 1312100312320132 |
5 | 13030414134330 |
6 | 524514445434 |
7 | 100111555201 |
oct | 16620667036 |
9 | 5107437434 |
10 | 1984130590 |
11 | 928a98752 |
12 | 47459387a |
13 | 2580ac090 |
14 | 14b727938 |
15 | b92ca82a |
hex | 76436e1e |
1984130590 has 32 divisors (see below), whose sum is σ = 3848171040. Its totient is φ = 732219264.
The previous prime is 1984130573. The next prime is 1984130593. The reversal of 1984130590 is 950314891.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1984130593) by changing a digit.
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, 411916 + ... + 416704.
It is an arithmetic number, because the mean of its divisors is an integer number (120255345).
Almost surely, 21984130590 is an apocalyptic number.
1984130590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1984130590 is a deficient number, since it is larger than the sum of its proper divisors (1864040450).
1984130590 is a wasteful number, since it uses less digits than its factorization.
1984130590 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7996.
The product of its (nonzero) digits is 38880, while the sum is 40.
The square root of 1984130590 is about 44543.5807945432. The cubic root of 1984130590 is about 1256.5798297670.
The spelling of 1984130590 in words is "one billion, nine hundred eighty-four million, one hundred thirty thousand, five hundred ninety".
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