Base | Representation |
---|---|
bin | 1001011101101010… |
… | …0010001110011110 |
3 | 20120001001101211010 |
4 | 2113122202032132 |
5 | 20200310044200 |
6 | 1100023440050 |
7 | 116644216533 |
oct | 22732421636 |
9 | 6501041733 |
10 | 2540315550 |
11 | 1093a3a743 |
12 | 5aa8b6026 |
13 | 3163a67c6 |
14 | 1a1546d8a |
15 | ed041150 |
hex | 976a239e |
2540315550 has 24 divisors (see below), whose sum is σ = 6299982936. Its totient is φ = 677417440.
The previous prime is 2540315527. The next prime is 2540315563. The reversal of 2540315550 is 555130452.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8467569 + ... + 8467868.
It is an arithmetic number, because the mean of its divisors is an integer number (262499289).
Almost surely, 22540315550 is an apocalyptic number.
2540315550 is an abundant number, since it is smaller than the sum of its proper divisors (3759667386).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2540315550 is a wasteful number, since it uses less digits than its factorization.
2540315550 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16935452 (or 16935447 counting only the distinct ones).
The product of its (nonzero) digits is 15000, while the sum is 30.
The square root of 2540315550 is about 50401.5431311384. The cubic root of 2540315550 is about 1364.4654886378.
The spelling of 2540315550 in words is "two billion, five hundred forty million, three hundred fifteen thousand, five hundred fifty".
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