Base | Representation |
---|---|
bin | 101110110010100101100… |
… | …100001100101100101000 |
3 | 102101101112200100001201011 |
4 | 232302211210030230220 |
5 | 410140131244022430 |
6 | 10501050201233304 |
7 | 451206636550216 |
oct | 56624544145450 |
9 | 12341480301634 |
10 | 3215413267240 |
11 | 102a715a66769 |
12 | 43b203492834 |
13 | 1a429b1a3445 |
14 | b18ac057cb6 |
15 | 58990e1222a |
hex | 2eca590cb28 |
3215413267240 has 32 divisors (see below), whose sum is σ = 7484151573000. Its totient is φ = 1241814778624.
The previous prime is 3215413267219. The next prime is 3215413267267. The reversal of 3215413267240 is 427623145123.
It can be written as a sum of positive squares in 4 ways, for example, as 3104355038724 + 111058228516 = 1761918^2 + 333254^2 .
It is a Harshad number since it is a multiple of its sum of digits (40).
It is a junction number, because it is equal to n+sod(n) for n = 3215413267193 and 3215413267202.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1385952835 + ... + 1385955154.
Almost surely, 23215413267240 is an apocalyptic number.
It is an amenable number.
3215413267240 is an abundant number, since it is smaller than the sum of its proper divisors (4268738305760).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3215413267240 is a wasteful number, since it uses less digits than its factorization.
3215413267240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2771908029 (or 2771908025 counting only the distinct ones).
The product of its (nonzero) digits is 241920, while the sum is 40.
The spelling of 3215413267240 in words is "three trillion, two hundred fifteen billion, four hundred thirteen million, two hundred sixty-seven thousand, two hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.086 sec. • engine limits •