Base | Representation |
---|---|
bin | 1000001010001000… |
… | …0101001001011110 |
3 | 12122121211002220101 |
4 | 2002202011021132 |
5 | 13441113101222 |
6 | 1001150411314 |
7 | 105161312125 |
oct | 20242051136 |
9 | 5577732811 |
10 | 2189972062 |
11 | a24200473 |
12 | 511500b3a |
13 | 28b930175 |
14 | 16abcaabc |
15 | cc3da927 |
hex | 8288525e |
2189972062 has 24 divisors (see below), whose sum is σ = 3609914760. Its totient is φ = 995030400.
The previous prime is 2189972047. The next prime is 2189972093. The reversal of 2189972062 is 2602799812.
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, 48564 + ... + 82087.
It is an arithmetic number, because the mean of its divisors is an integer number (150413115).
Almost surely, 22189972062 is an apocalyptic number.
2189972062 is a deficient number, since it is larger than the sum of its proper divisors (1419942698).
2189972062 is a wasteful number, since it uses less digits than its factorization.
2189972062 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 130716 (or 130699 counting only the distinct ones).
The product of its (nonzero) digits is 217728, while the sum is 46.
The square root of 2189972062 is about 46797.1373269776. The cubic root of 2189972062 is about 1298.6123382272.
It can be divided in two parts, 21899 and 72062, that added together give a triangular number (93961 = T433).
The spelling of 2189972062 in words is "two billion, one hundred eighty-nine million, nine hundred seventy-two thousand, sixty-two".
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