Base | Representation |
---|---|
bin | 100101100101100010… |
… | …0101111100010000001 |
3 | 21201100021012110102201 |
4 | 1023023010233202001 |
5 | 2310301401220231 |
6 | 101025225113201 |
7 | 5555141221114 |
oct | 1131304574201 |
9 | 251307173381 |
10 | 80716429441 |
11 | 3126035812a |
12 | 13787928801 |
13 | 77c46a736b |
14 | 3c99d8c57b |
15 | 2176339161 |
hex | 12cb12f881 |
80716429441 has 4 divisors (see below), whose sum is σ = 82685122884. Its totient is φ = 78747736000.
The previous prime is 80716429429. The next prime is 80716429457. The reversal of 80716429441 is 14492461708.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 37838030400 + 42878399041 = 194520^2 + 207071^2 .
It is a cyclic number.
It is not a de Polignac number, because 80716429441 - 29 = 80716428929 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 80716429391 and 80716429400.
It is not an unprimeable number, because it can be changed into a prime (80716429411) 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, 984346660 + ... + 984346741.
It is an arithmetic number, because the mean of its divisors is an integer number (20671280721).
Almost surely, 280716429441 is an apocalyptic number.
It is an amenable number.
80716429441 is a deficient number, since it is larger than the sum of its proper divisors (1968693443).
80716429441 is a wasteful number, since it uses less digits than its factorization.
80716429441 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1968693442.
The product of its (nonzero) digits is 387072, while the sum is 46.
The spelling of 80716429441 in words is "eighty billion, seven hundred sixteen million, four hundred twenty-nine thousand, four hundred forty-one".
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