Base | Representation |
---|---|
bin | 100001001111001100… |
… | …0001111101111100000 |
3 | 20211020100201122001121 |
4 | 1002132120033233200 |
5 | 2132134404222200 |
6 | 52442344542024 |
7 | 5104531240234 |
oct | 1023630175740 |
9 | 224210648047 |
10 | 71376632800 |
11 | 282a8280730 |
12 | 119bba81914 |
13 | 6966704185 |
14 | 36517a45c4 |
15 | 1ccb3dbe1a |
hex | 109e60fbe0 |
71376632800 has 144 divisors (see below), whose sum is σ = 196644445200. Its totient is φ = 25060044800.
The previous prime is 71376632797. The next prime is 71376632827. The reversal of 71376632800 is 823667317.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 115356 + ... + 395044.
It is an arithmetic number, because the mean of its divisors is an integer number (1365586425).
Almost surely, 271376632800 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 71376632800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98322222600).
71376632800 is an abundant number, since it is smaller than the sum of its proper divisors (125267812400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
71376632800 is a wasteful number, since it uses less digits than its factorization.
71376632800 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 279749 (or 279736 counting only the distinct ones).
The product of its (nonzero) digits is 254016, while the sum is 43.
The spelling of 71376632800 in words is "seventy-one billion, three hundred seventy-six million, six hundred thirty-two thousand, eight hundred".
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