Base | Representation |
---|---|
bin | 111111101100110… |
… | …1111010110110101 |
3 | 12111221222220200011 |
4 | 1333121233112311 |
5 | 13334142012010 |
6 | 552033020221 |
7 | 103653026221 |
oct | 17731572665 |
9 | 5457886604 |
10 | 2137454005 |
11 | 9a759a915 |
12 | 4b79b4671 |
13 | 280aa28ab |
14 | 163c39781 |
15 | c79b4a8a |
hex | 7f66f5b5 |
2137454005 has 8 divisors (see below), whose sum is σ = 2565194400. Its totient is φ = 1709796816.
The previous prime is 2137453991. The next prime is 2137454017. The reversal of 2137454005 is 5004547312.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2137454005 - 217 = 2137322933 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81166 + ... + 104224.
It is an arithmetic number, because the mean of its divisors is an integer number (320649300).
Almost surely, 22137454005 is an apocalyptic number.
It is an amenable number.
2137454005 is a deficient number, since it is larger than the sum of its proper divisors (427740395).
2137454005 is a wasteful number, since it uses less digits than its factorization.
2137454005 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41603.
The product of its (nonzero) digits is 16800, while the sum is 31.
The square root of 2137454005 is about 46232.6075946404. The cubic root of 2137454005 is about 1288.1474932122.
The spelling of 2137454005 in words is "two billion, one hundred thirty-seven million, four hundred fifty-four thousand, five".
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