Base | Representation |
---|---|
bin | 111010110100110… |
… | …1001001010110100 |
3 | 12002120011000021100 |
4 | 1311221221022310 |
5 | 13020301211204 |
6 | 523510250100 |
7 | 66625312032 |
oct | 16551511264 |
9 | 5076130240 |
10 | 1973850804 |
11 | 923207362 |
12 | 471056930 |
13 | 255c20073 |
14 | 14a20d552 |
15 | b8449a39 |
hex | 75a692b4 |
1973850804 has 36 divisors (see below), whose sum is σ = 5083601796. Its totient is φ = 645535488.
The previous prime is 1973850799. The next prime is 1973850833. The reversal of 1973850804 is 4080583791.
1973850804 is a `hidden beast` number, since 197 + 385 + 0 + 80 + 4 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 585543204 + 1388307600 = 24198^2 + 37260^2 .
It is a tau number, because it is divible by the number of its divisors (36).
It is a self number, because there is not a number n which added to its sum of digits gives 1973850804.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 515349 + ... + 519164.
It is an arithmetic number, because the mean of its divisors is an integer number (141211161).
Almost surely, 21973850804 is an apocalyptic number.
It is an amenable number.
1973850804 is an abundant number, since it is smaller than the sum of its proper divisors (3109750992).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1973850804 is a wasteful number, since it uses less digits than its factorization.
1973850804 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1034576 (or 1034571 counting only the distinct ones).
The product of its (nonzero) digits is 241920, while the sum is 45.
The square root of 1973850804 is about 44428.0407400551. The cubic root of 1973850804 is about 1254.4059566437.
The spelling of 1973850804 in words is "one billion, nine hundred seventy-three million, eight hundred fifty thousand, eight hundred four".
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