Base | Representation |
---|---|
bin | 10101111110100101010… |
… | …00101000110010110100 |
3 | 2200012011220212110101110 |
4 | 22333102220220302310 |
5 | 44333023201120022 |
6 | 1334525040355020 |
7 | 105362253552450 |
oct | 12772250506264 |
9 | 2605156773343 |
10 | 755153145012 |
11 | 271293299882 |
12 | 10242b315a70 |
13 | 562979c8aa6 |
14 | 2879a19d660 |
15 | 1499b05500c |
hex | afd2a28cb4 |
755153145012 has 192 divisors, whose sum is σ = 2170315800576. Its totient is φ = 199467878400.
The previous prime is 755153145007. The next prime is 755153145041. The reversal of 755153145012 is 210541351557.
755153145012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 18296343 + ... + 18337569.
It is an arithmetic number, because the mean of its divisors is an integer number (11303728128).
Almost surely, 2755153145012 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 755153145012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1085157900288).
755153145012 is an abundant number, since it is smaller than the sum of its proper divisors (1415162655564).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
755153145012 is a wasteful number, since it uses less digits than its factorization.
755153145012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41486 (or 41484 counting only the distinct ones).
The product of its (nonzero) digits is 105000, while the sum is 39.
Adding to 755153145012 its reverse (210541351557), we get a palindrome (965694496569).
The spelling of 755153145012 in words is "seven hundred fifty-five billion, one hundred fifty-three million, one hundred forty-five thousand, twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •