Base | Representation |
---|---|
bin | 1000111100101110… |
… | …0001010100110100 |
3 | 20012102002110201221 |
4 | 2033023201110310 |
5 | 14404423140342 |
6 | 1034210400124 |
7 | 113346016450 |
oct | 21713412464 |
9 | 6172073657 |
10 | 2402161972 |
11 | 1022a59931 |
12 | 570590044 |
13 | 2c3894a22 |
14 | 18b063660 |
15 | e0d51a67 |
hex | 8f2e1534 |
2402161972 has 12 divisors (see below), whose sum is σ = 4804324000. Its totient is φ = 1029497976.
The previous prime is 2402161969. The next prime is 2402161991. The reversal of 2402161972 is 2791612042.
2402161972 is an admirable number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42895722 + ... + 42895777.
Almost surely, 22402161972 is an apocalyptic number.
It is an amenable number.
2402161972 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2402161972 is a wasteful number, since it uses less digits than its factorization.
2402161972 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 85791510 (or 85791508 counting only the distinct ones).
The product of its (nonzero) digits is 12096, while the sum is 34.
The square root of 2402161972 is about 49011.8554229484. The cubic root of 2402161972 is about 1339.2678059772.
The spelling of 2402161972 in words is "two billion, four hundred two million, one hundred sixty-one thousand, nine hundred seventy-two".
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