Base | Representation |
---|---|
bin | 100111101111111010101… |
… | …110001000011010111000 |
3 | 100200010111200011002222001 |
4 | 213233322232020122320 |
5 | 324223113210130242 |
6 | 5450501052310344 |
7 | 401226244160530 |
oct | 47577256103270 |
9 | 10603450132861 |
10 | 2731510630072 |
11 | 9634775a4214 |
12 | 3814754723b4 |
13 | 16a77103ac43 |
14 | 962c4aac4c0 |
15 | 4b0bd607eb7 |
hex | 27bfab886b8 |
2731510630072 has 32 divisors (see below), whose sum is σ = 5853295019520. Its totient is φ = 1170635821920.
The previous prime is 2731510630039. The next prime is 2731510630097. The reversal of 2731510630072 is 2700360151372.
It is a super-2 number, since 2×27315106300722 (a number of 26 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7884973 + ... + 8224099.
It is an arithmetic number, because the mean of its divisors is an integer number (182915469360).
Almost surely, 22731510630072 is an apocalyptic number.
It is an amenable number.
2731510630072 is an abundant number, since it is smaller than the sum of its proper divisors (3121784389448).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2731510630072 is a wasteful number, since it uses less digits than its factorization.
2731510630072 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 482971 (or 482967 counting only the distinct ones).
The product of its (nonzero) digits is 52920, while the sum is 37.
The spelling of 2731510630072 in words is "two trillion, seven hundred thirty-one billion, five hundred ten million, six hundred thirty thousand, seventy-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •