Base | Representation |
---|---|
bin | 111101101110011… |
… | …0101101011010101 |
3 | 12100100020200220121 |
4 | 1323130311223111 |
5 | 13220204014321 |
6 | 541304031541 |
7 | 102216355642 |
oct | 17334655325 |
9 | 5310220817 |
10 | 2071157461 |
11 | 97312928a |
12 | 4997625b1 |
13 | 27012c979 |
14 | 1590dcdc9 |
15 | c1c6b441 |
hex | 7b735ad5 |
2071157461 has 16 divisors (see below), whose sum is σ = 2177860608. Its totient is φ = 1967097600.
The previous prime is 2071157449. The next prime is 2071157477. The reversal of 2071157461 is 1647511702.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2071157461 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2071157411) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1120440 + ... + 1122286.
It is an arithmetic number, because the mean of its divisors is an integer number (136116288).
Almost surely, 22071157461 is an apocalyptic number.
It is an amenable number.
2071157461 is a deficient number, since it is larger than the sum of its proper divisors (106703147).
2071157461 is a wasteful number, since it uses less digits than its factorization.
2071157461 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2532.
The product of its (nonzero) digits is 11760, while the sum is 34.
The square root of 2071157461 is about 45509.9710063630. The cubic root of 2071157461 is about 1274.6893947478.
The spelling of 2071157461 in words is "two billion, seventy-one million, one hundred fifty-seven thousand, four hundred sixty-one".
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