Base | Representation |
---|---|
bin | 111100111000000… |
… | …1000100010010111 |
3 | 12021100121221010200 |
4 | 1321300020202113 |
5 | 13140410123030 |
6 | 534405151543 |
7 | 101422221633 |
oct | 17160104227 |
9 | 5240557120 |
10 | 2042661015 |
11 | 9590354aa |
12 | 4900bb5b3 |
13 | 267263175 |
14 | 155401dc3 |
15 | be4dcd60 |
hex | 79c08897 |
2042661015 has 24 divisors (see below), whose sum is σ = 3568501248. Its totient is φ = 1080838080.
The previous prime is 2042661013. The next prime is 2042661029. The reversal of 2042661015 is 5101662402.
2042661015 is a `hidden beast` number, since 2 + 0 + 42 + 6 + 610 + 1 + 5 = 666.
It is not a de Polignac number, because 2042661015 - 21 = 2042661013 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 2042661015.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2042661013) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 172996 + ... + 184425.
It is an arithmetic number, because the mean of its divisors is an integer number (148687552).
Almost surely, 22042661015 is an apocalyptic number.
2042661015 is a deficient number, since it is larger than the sum of its proper divisors (1525840233).
2042661015 is a wasteful number, since it uses less digits than its factorization.
2042661015 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 357559 (or 357556 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 27.
The square root of 2042661015 is about 45195.8074936160. The cubic root of 2042661015 is about 1268.8163512422.
The spelling of 2042661015 in words is "two billion, forty-two million, six hundred sixty-one thousand, fifteen".
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