Base | Representation |
---|---|
bin | 101111001001111100010… |
… | …1000110100110000001100 |
3 | 211221120112210021120010220 |
4 | 1132103320220310300030 |
5 | 1322141022411240042 |
6 | 21441153323231340 |
7 | 1236143531123436 |
oct | 136237050646014 |
9 | 24846483246126 |
10 | 6480982133772 |
11 | 2079629501533 |
12 | 888083978550 |
13 | 380200425c93 |
14 | 185977347656 |
15 | b38ba1a28ec |
hex | 5e4f8a34c0c |
6480982133772 has 12 divisors (see below), whose sum is σ = 15122291645496. Its totient is φ = 2160327377920.
The previous prime is 6480982133761. The next prime is 6480982133779. The reversal of 6480982133772 is 2773312890846.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (12).
It is a super-2 number, since 2×64809821337722 (a number of 26 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (6480982133779) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 270040922229 + ... + 270040922252.
It is an arithmetic number, because the mean of its divisors is an integer number (1260190970458).
Almost surely, 26480982133772 is an apocalyptic number.
It is an amenable number.
6480982133772 is an abundant number, since it is smaller than the sum of its proper divisors (8641309511724).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6480982133772 is a wasteful number, since it uses less digits than its factorization.
6480982133772 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 540081844488 (or 540081844486 counting only the distinct ones).
The product of its (nonzero) digits is 24385536, while the sum is 60.
The spelling of 6480982133772 in words is "six trillion, four hundred eighty billion, nine hundred eighty-two million, one hundred thirty-three thousand, seven hundred seventy-two".
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