Base | Representation |
---|---|
bin | 1001001011010101010… |
… | …00101111001011111100 |
3 | 1010010220022100211200121 |
4 | 10211222220233023330 |
5 | 20131234322122130 |
6 | 400505021504324 |
7 | 31531652012263 |
oct | 4455250571374 |
9 | 1103808324617 |
10 | 315321676540 |
11 | 1117aa9586a2 |
12 | 511407120a4 |
13 | 239721c4cc0 |
14 | 11393d7d5da |
15 | 8307864d7a |
hex | 496aa2f2fc |
315321676540 has 96 divisors (see below), whose sum is σ = 737950207680. Its totient is φ = 112373968896.
The previous prime is 315321676531. The next prime is 315321676577. The reversal of 315321676540 is 45676123513.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32213527 + ... + 32223313.
It is an arithmetic number, because the mean of its divisors is an integer number (7686981330).
Almost surely, 2315321676540 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 315321676540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (368975103840).
315321676540 is an abundant number, since it is smaller than the sum of its proper divisors (422628531140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
315321676540 is a wasteful number, since it uses less digits than its factorization.
315321676540 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14111 (or 14109 counting only the distinct ones).
The product of its (nonzero) digits is 453600, while the sum is 43.
The spelling of 315321676540 in words is "three hundred fifteen billion, three hundred twenty-one million, six hundred seventy-six thousand, five hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.115 sec. • engine limits •