Base | Representation |
---|---|
bin | 100101010010110010… |
… | …1101001001100000011 |
3 | 21122201102210112212120 |
4 | 1022211211221030003 |
5 | 2303004401120003 |
6 | 100443001255323 |
7 | 5533433454651 |
oct | 1124545511403 |
9 | 248642715776 |
10 | 80087520003 |
11 | 30a68354167 |
12 | 13631194543 |
13 | 77242c8cba |
14 | 3c3a63bdd1 |
15 | 213b00a853 |
hex | 12a5969303 |
80087520003 has 8 divisors (see below), whose sum is σ = 107262210048. Its totient is φ = 53152254984.
The previous prime is 80087519983. The next prime is 80087520011. The reversal of 80087520003 is 30002578008.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 80087520003 - 25 = 80087519971 is a prime.
It is not an unprimeable number, because it can be changed into a prime (80067520003) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59855475 + ... + 59856812.
It is an arithmetic number, because the mean of its divisors is an integer number (13407776256).
Almost surely, 280087520003 is an apocalyptic number.
80087520003 is a deficient number, since it is larger than the sum of its proper divisors (27174690045).
80087520003 is a wasteful number, since it uses less digits than its factorization.
80087520003 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 119712513.
The product of its (nonzero) digits is 13440, while the sum is 33.
The spelling of 80087520003 in words is "eighty billion, eighty-seven million, five hundred twenty thousand, three".
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