Base | Representation |
---|---|
bin | 100101010010110001… |
… | …1101010110100000001 |
3 | 21122201101211020210221 |
4 | 1022211203222310001 |
5 | 2303004233033434 |
6 | 100442542223041 |
7 | 5533426200553 |
oct | 1124543526401 |
9 | 248641736727 |
10 | 80087002369 |
11 | 30a68030270 |
12 | 13630b84a81 |
13 | 77241774ca |
14 | 3c3a5454d3 |
15 | 213ae572b4 |
hex | 12a58ead01 |
80087002369 has 16 divisors (see below), whose sum is σ = 89231567040. Its totient is φ = 71269191360.
The previous prime is 80087002357. The next prime is 80087002381. The reversal of 80087002369 is 96320078008.
It is an interprime number because it is at equal distance from previous prime (80087002357) and next prime (80087002381).
It is a cyclic number.
It is not a de Polignac number, because 80087002369 - 221 = 80084905217 is a prime.
It is a super-2 number, since 2×800870023692 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (80087002309) 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, 302862 + ... + 501895.
It is an arithmetic number, because the mean of its divisors is an integer number (5576972940).
Almost surely, 280087002369 is an apocalyptic number.
It is an amenable number.
80087002369 is a deficient number, since it is larger than the sum of its proper divisors (9144564671).
80087002369 is a wasteful number, since it uses less digits than its factorization.
80087002369 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 804960.
The product of its (nonzero) digits is 145152, while the sum is 43.
The spelling of 80087002369 in words is "eighty billion, eighty-seven million, two thousand, three hundred sixty-nine".
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