Base | Representation |
---|---|
bin | 11110100101110… |
… | …111011000101110 |
3 | 1022202202102120210 |
4 | 132211313120232 |
5 | 2022342231140 |
6 | 122532323250 |
7 | 15501330213 |
oct | 3645673056 |
9 | 1282672523 |
10 | 513242670 |
11 | 2437918a6 |
12 | 123a73526 |
13 | 824408b5 |
14 | 4c241b0a |
15 | 300d1d80 |
hex | 1e97762e |
513242670 has 32 divisors (see below), whose sum is σ = 1249136640. Its totient is φ = 134936480.
The previous prime is 513242669. The next prime is 513242683. The reversal of 513242670 is 76242315.
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 polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118350 + ... + 122609.
It is an arithmetic number, because the mean of its divisors is an integer number (39035520).
Almost surely, 2513242670 is an apocalyptic number.
513242670 is an abundant number, since it is smaller than the sum of its proper divisors (735893970).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
513242670 is a wasteful number, since it uses less digits than its factorization.
513242670 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 241040.
The product of its (nonzero) digits is 10080, while the sum is 30.
The square root of 513242670 is about 22654.8597435517. The cubic root of 513242670 is about 800.6467010397.
Adding to 513242670 its reverse (76242315), we get a palindrome (589484985).
The spelling of 513242670 in words is "five hundred thirteen million, two hundred forty-two thousand, six hundred seventy".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •