Base | Representation |
---|---|
bin | 100101011110010010… |
… | …1100101101011001000 |
3 | 21200201022212100102221 |
4 | 1022330211211223020 |
5 | 2304302141202301 |
6 | 100545143503424 |
7 | 5546130312550 |
oct | 1127445455310 |
9 | 250638770387 |
10 | 80473381576 |
11 | 31146142725 |
12 | 1371a457b74 |
13 | 778622a163 |
14 | 3c759a2160 |
15 | 215ed29da1 |
hex | 12bc965ac8 |
80473381576 has 64 divisors (see below), whose sum is σ = 186471590400. Its totient is φ = 31769198592.
The previous prime is 80473381553. The next prime is 80473381589. The reversal of 80473381576 is 67518337408.
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, 854521 + ... + 944008.
It is an arithmetic number, because the mean of its divisors is an integer number (2913618600).
Almost surely, 280473381576 is an apocalyptic number.
It is an amenable number.
80473381576 is an abundant number, since it is smaller than the sum of its proper divisors (105998208824).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80473381576 is a wasteful number, since it uses less digits than its factorization.
80473381576 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1798606 (or 1798602 counting only the distinct ones).
The product of its (nonzero) digits is 3386880, while the sum is 52.
The spelling of 80473381576 in words is "eighty billion, four hundred seventy-three million, three hundred eighty-one thousand, five hundred seventy-six".
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