Base | Representation |
---|---|
bin | 1010001101101111… |
… | …1001101100101010 |
3 | 21002002120001110100 |
4 | 2203123321230222 |
5 | 21103423003201 |
6 | 1132030330230 |
7 | 124643422224 |
oct | 24333715452 |
9 | 7062501410 |
10 | 2742000426 |
11 | 1187873560 |
12 | 646359976 |
13 | 349100979 |
14 | 1c0247414 |
15 | 110ace886 |
hex | a36f9b2a |
2742000426 has 48 divisors (see below), whose sum is σ = 6485300640. Its totient is φ = 830369760.
The previous prime is 2742000413. The next prime is 2742000427. The reversal of 2742000426 is 6240002472.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 2742000426.
It is not an unprimeable number, because it can be changed into a prime (2742000427) 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, 387145 + ... + 394163.
It is an arithmetic number, because the mean of its divisors is an integer number (135110430).
Almost surely, 22742000426 is an apocalyptic number.
2742000426 is an abundant number, since it is smaller than the sum of its proper divisors (3743300214).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2742000426 is a wasteful number, since it uses less digits than its factorization.
2742000426 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9011 (or 9008 counting only the distinct ones).
The product of its (nonzero) digits is 5376, while the sum is 27.
The square root of 2742000426 is about 52364.1139140156. The cubic root of 2742000426 is about 1399.6598537588.
Adding to 2742000426 its reverse (6240002472), we get a palindrome (8982002898).
The spelling of 2742000426 in words is "two billion, seven hundred forty-two million, four hundred twenty-six", and thus it is an aban number.
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