Base | Representation |
---|---|
bin | 1000000000001101… |
… | …1001101001100110 |
3 | 12112201112202122201 |
4 | 2000003121221212 |
5 | 13344441001032 |
6 | 553103045114 |
7 | 104144613244 |
oct | 20003315146 |
9 | 5481482581 |
10 | 2148375142 |
11 | a0277a051 |
12 | 4bb5a079a |
13 | 2831277c4 |
14 | 16547d794 |
15 | c89208e7 |
hex | 800d9a66 |
2148375142 has 16 divisors (see below), whose sum is σ = 3278984400. Its totient is φ = 1055400480.
The previous prime is 2148375137. The next prime is 2148375143. The reversal of 2148375142 is 2415738412.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2148375143) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 278092 + ... + 285712.
It is an arithmetic number, because the mean of its divisors is an integer number (204936525).
Almost surely, 22148375142 is an apocalyptic number.
2148375142 is a deficient number, since it is larger than the sum of its proper divisors (1130609258).
2148375142 is a wasteful number, since it uses less digits than its factorization.
2148375142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10071.
The product of its digits is 53760, while the sum is 37.
The square root of 2148375142 is about 46350.5678713864. The cubic root of 2148375142 is about 1290.3376601418.
The spelling of 2148375142 in words is "two billion, one hundred forty-eight million, three hundred seventy-five thousand, one hundred forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •