Base | Representation |
---|---|
bin | 1010001011000000… |
… | …0011001110110110 |
3 | 21001021221000220002 |
4 | 2202300003032312 |
5 | 21043002131032 |
6 | 1130540111302 |
7 | 124443624251 |
oct | 24260031666 |
9 | 7037830802 |
10 | 2730505142 |
11 | 1181331a22 |
12 | 642535532 |
13 | 346907621 |
14 | 1bc8d4098 |
15 | 10eaad862 |
hex | a2c033b6 |
2730505142 has 4 divisors (see below), whose sum is σ = 4095757716. Its totient is φ = 1365252570.
The previous prime is 2730505123. The next prime is 2730505163. The reversal of 2730505142 is 2415050372.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 682626284 + ... + 682626287.
It is an arithmetic number, because the mean of its divisors is an integer number (1023939429).
Almost surely, 22730505142 is an apocalyptic number.
2730505142 is a deficient number, since it is larger than the sum of its proper divisors (1365252574).
2730505142 is a wasteful number, since it uses less digits than its factorization.
2730505142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1365252573.
The product of its (nonzero) digits is 8400, while the sum is 29.
The square root of 2730505142 is about 52254.2356369319. The cubic root of 2730505142 is about 1397.7011835047.
The spelling of 2730505142 in words is "two billion, seven hundred thirty million, five hundred five thousand, one hundred forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •