Base | Representation |
---|---|
bin | 111000000001111… |
… | …1000011110110100 |
3 | 11212000200020200001 |
4 | 1300003320132310 |
5 | 12322244102342 |
6 | 510320201044 |
7 | 64406203621 |
oct | 16003703664 |
9 | 4760606601 |
10 | 1880065972 |
11 | 885280434 |
12 | 445769184 |
13 | 23c674495 |
14 | 13b999348 |
15 | b00c18b7 |
hex | 700f87b4 |
1880065972 has 24 divisors (see below), whose sum is σ = 3486067200. Its totient is φ = 884123520.
The previous prime is 1880065949. The next prime is 1880065973. The reversal of 1880065972 is 2795600881.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1880065973) 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, 98029 + ... + 115627.
It is an arithmetic number, because the mean of its divisors is an integer number (145252800).
Almost surely, 21880065972 is an apocalyptic number.
It is an amenable number.
1880065972 is a deficient number, since it is larger than the sum of its proper divisors (1606001228).
1880065972 is a wasteful number, since it uses less digits than its factorization.
1880065972 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19191 (or 19189 counting only the distinct ones).
The product of its (nonzero) digits is 241920, while the sum is 46.
The square root of 1880065972 is about 43359.7275360443. The cubic root of 1880065972 is about 1234.2155950388.
The spelling of 1880065972 in words is "one billion, eight hundred eighty million, sixty-five thousand, nine hundred seventy-two".
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