Base | Representation |
---|---|
bin | 111011011011011… |
… | …1001011100111000 |
3 | 12010222020220111021 |
4 | 1312312321130320 |
5 | 13040442240314 |
6 | 525512312224 |
7 | 100262410105 |
oct | 16666713470 |
9 | 5128226437 |
10 | 1994102584 |
11 | 933689871 |
12 | 4779a2674 |
13 | 25a190c76 |
14 | 14cba1aac |
15 | ba0ea324 |
hex | 76db9738 |
1994102584 has 32 divisors (see below), whose sum is σ = 3978828000. Its totient is φ = 933672960.
The previous prime is 1994102543. The next prime is 1994102629. The reversal of 1994102584 is 4852014991.
It is a self number, because there is not a number n which added to its sum of digits gives 1994102584.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9777 + ... + 63904.
It is an arithmetic number, because the mean of its divisors is an integer number (124338375).
Almost surely, 21994102584 is an apocalyptic number.
It is an amenable number.
1994102584 is a deficient number, since it is larger than the sum of its proper divisors (1984725416).
1994102584 is a wasteful number, since it uses less digits than its factorization.
1994102584 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 73903 (or 73899 counting only the distinct ones).
The product of its (nonzero) digits is 103680, while the sum is 43.
The square root of 1994102584 is about 44655.3757570127. The cubic root of 1994102584 is about 1258.6814509305.
The spelling of 1994102584 in words is "one billion, nine hundred ninety-four million, one hundred two thousand, five hundred eighty-four".
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