Base | Representation |
---|---|
bin | 111100110101111… |
… | …0000110110111010 |
3 | 12021021110201201100 |
4 | 1321223300312322 |
5 | 13140111443300 |
6 | 534324432230 |
7 | 101406411042 |
oct | 17153606672 |
9 | 5237421640 |
10 | 2041515450 |
11 | 958422857 |
12 | 48b848676 |
13 | 266c51910 |
14 | 1551c4722 |
15 | be363700 |
hex | 79af0dba |
2041515450 has 144 divisors (see below), whose sum is σ = 5927417496. Its totient is φ = 500774400.
The previous prime is 2041515449. The next prime is 2041515451. The reversal of 2041515450 is 545151402.
2041515450 is a `hidden beast` number, since 204 + 1 + 5 + 1 + 5 + 450 = 666.
It is an interprime number because it is at equal distance from previous prime (2041515449) and next prime (2041515451).
It can be written as a sum of positive squares in 12 ways, for example, as 1096209 + 2040419241 = 1047^2 + 45171^2 .
It is not an unprimeable number, because it can be changed into a prime (2041515451) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2696472 + ... + 2697228.
Almost surely, 22041515450 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2041515450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2963708748).
2041515450 is an abundant number, since it is smaller than the sum of its proper divisors (3885902046).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2041515450 is a wasteful number, since it uses less digits than its factorization.
2041515450 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1249 (or 1241 counting only the distinct ones).
The product of its (nonzero) digits is 4000, while the sum is 27.
The square root of 2041515450 is about 45183.1323615351. The cubic root of 2041515450 is about 1268.5791143900.
Adding to 2041515450 its reverse (545151402), we get a palindrome (2586666852).
The spelling of 2041515450 in words is "two billion, forty-one million, five hundred fifteen thousand, four hundred fifty".
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