Base | Representation |
---|---|
bin | 1001011101110001… |
… | …0110101011011101 |
3 | 20120001221122010110 |
4 | 2113130112223131 |
5 | 20200420330131 |
6 | 1100042000233 |
7 | 116651244300 |
oct | 22734265335 |
9 | 6501848113 |
10 | 2540792541 |
11 | 1094236051 |
12 | 5aaaa6079 |
13 | 316512951 |
14 | 1a162cb37 |
15 | ed0d7646 |
hex | 97716add |
2540792541 has 24 divisors (see below), whose sum is σ = 3950740224. Its totient is φ = 1448227200.
The previous prime is 2540792533. The next prime is 2540792563. The reversal of 2540792541 is 1452970452.
It is not a de Polignac number, because 2540792541 - 23 = 2540792533 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 2540792541.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2540792531) 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 23 ways as a sum of consecutive naturals, for example, 37396 + ... + 80498.
It is an arithmetic number, because the mean of its divisors is an integer number (164614176).
Almost surely, 22540792541 is an apocalyptic number.
2540792541 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
It is an amenable number.
2540792541 is a deficient number, since it is larger than the sum of its proper divisors (1409947683).
2540792541 is a wasteful number, since it uses less digits than its factorization.
2540792541 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 43521 (or 43514 counting only the distinct ones).
The product of its (nonzero) digits is 100800, while the sum is 39.
The square root of 2540792541 is about 50406.2748177248. The cubic root of 2540792541 is about 1364.5508844628.
Multiplying 2540792541 by its sum of digits (39), we get a palindrome (99090909099).
The spelling of 2540792541 in words is "two billion, five hundred forty million, seven hundred ninety-two thousand, five hundred forty-one".
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