Base | Representation |
---|---|
bin | 1010010101110010… |
… | …0000000111110010 |
3 | 21011102222210101010 |
4 | 2211130200013302 |
5 | 21141040242432 |
6 | 1135233051350 |
7 | 125533110342 |
oct | 24534400762 |
9 | 7142883333 |
10 | 2775712242 |
11 | 11a48a9766 |
12 | 6556b6b56 |
13 | 3530a52a4 |
14 | 1c4900d22 |
15 | 113a3d3cc |
hex | a57201f2 |
2775712242 has 64 divisors (see below), whose sum is σ = 5985792000. Its totient is φ = 855474048.
The previous prime is 2775712217. The next prime is 2775712249. The reversal of 2775712242 is 2422175772.
It is a self number, because there is not a number n which added to its sum of digits gives 2775712242.
It is not an unprimeable number, because it can be changed into a prime (2775712249) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 799803 + ... + 803265.
It is an arithmetic number, because the mean of its divisors is an integer number (93528000).
Almost surely, 22775712242 is an apocalyptic number.
2775712242 is an abundant number, since it is smaller than the sum of its proper divisors (3210079758).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2775712242 is a wasteful number, since it uses less digits than its factorization.
2775712242 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3655.
The product of its digits is 109760, while the sum is 39.
The square root of 2775712242 is about 52685.0286324303. The cubic root of 2775712242 is about 1405.3725943684.
The spelling of 2775712242 in words is "two billion, seven hundred seventy-five million, seven hundred twelve thousand, two hundred forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •