Base | Representation |
---|---|
bin | 11001010010011100010… |
… | …10001000110011100000 |
3 | 10002001202202121210211120 |
4 | 30221032022020303200 |
5 | 103213444014033034 |
6 | 1503055324212240 |
7 | 116530006604220 |
oct | 14511612106340 |
9 | 3061682553746 |
10 | 868894674144 |
11 | 305550434122 |
12 | 12049309a080 |
13 | 63c233ca153 |
14 | 300aa254080 |
15 | 17906868c49 |
hex | ca4e288ce0 |
868894674144 has 96 divisors (see below), whose sum is σ = 2606960676096. Its totient is φ = 248229273600.
The previous prime is 868894674133. The next prime is 868894674163. The reversal of 868894674144 is 441476498868.
It is a tau number, because it is divible by the number of its divisors (96).
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, 6775419 + ... + 6902469.
It is an arithmetic number, because the mean of its divisors is an integer number (27155840376).
Almost surely, 2868894674144 is an apocalyptic number.
868894674144 is a gapful number since it is divisible by the number (84) formed by its first and last digit.
It is an amenable number.
868894674144 is an abundant number, since it is smaller than the sum of its proper divisors (1738066001952).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
868894674144 is a wasteful number, since it uses less digits than its factorization.
868894674144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 137248 (or 137240 counting only the distinct ones).
The product of its digits is 297271296, while the sum is 69.
The spelling of 868894674144 in words is "eight hundred sixty-eight billion, eight hundred ninety-four million, six hundred seventy-four thousand, one hundred forty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •