Base | Representation |
---|---|
bin | 100101010000001100… |
… | …1011111011000101000 |
3 | 21122111100221211121001 |
4 | 1022200121133120220 |
5 | 2302320103314130 |
6 | 100430211124344 |
7 | 5531325405562 |
oct | 1124031373050 |
9 | 248440854531 |
10 | 80000448040 |
11 | 30a23192767 |
12 | 13607ba36b4 |
13 | 770c260a26 |
14 | 3c2cc54332 |
15 | 213355b6ca |
hex | 12a065f628 |
80000448040 has 64 divisors (see below), whose sum is σ = 184451904000. Its totient is φ = 31209423360.
The previous prime is 80000448013. The next prime is 80000448041. The reversal of 80000448040 is 4084400008.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (80000448041) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6683581 + ... + 6695539.
It is an arithmetic number, because the mean of its divisors is an integer number (2882061000).
Almost surely, 280000448040 is an apocalyptic number.
It is an amenable number.
80000448040 is an abundant number, since it is smaller than the sum of its proper divisors (104451455960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80000448040 is a wasteful number, since it uses less digits than its factorization.
80000448040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16090 (or 16086 counting only the distinct ones).
The product of its (nonzero) digits is 4096, while the sum is 28.
Adding to 80000448040 its reverse (4084400008), we get a palindrome (84084848048).
The spelling of 80000448040 in words is "eighty billion, four hundred forty-eight thousand, forty".
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