Base | Representation |
---|---|
bin | 1001100101010… |
… | …11101011111010 |
3 | 12121021111012200 |
4 | 10302223223322 |
5 | 131040120002 |
6 | 11551051030 |
7 | 1664226522 |
oct | 462535372 |
9 | 177244180 |
10 | 80395002 |
11 | 41420a56 |
12 | 22b10a76 |
13 | 1386b10c |
14 | a96a682 |
15 | 70d0b1c |
hex | 4cabafa |
80395002 has 36 divisors (see below), whose sum is σ = 176314554. Its totient is φ = 26475120.
The previous prime is 80394991. The next prime is 80395027. The reversal of 80395002 is 20059308.
It can be written as a sum of positive squares in only one way, i.e., 80299521 + 95481 = 8961^2 + 309^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 190752 + ... + 191172.
Almost surely, 280395002 is an apocalyptic number.
80395002 is an abundant number, since it is smaller than the sum of its proper divisors (95919552).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80395002 is a wasteful number, since it uses less digits than its factorization.
80395002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 635 (or 529 counting only the distinct ones).
The product of its (nonzero) digits is 2160, while the sum is 27.
The square root of 80395002 is about 8966.3260034420. The cubic root of 80395002 is about 431.5949456894.
It can be divided in two parts, 8039 and 5002, that added together give a triangular number (13041 = T161).
The spelling of 80395002 in words is "eighty million, three hundred ninety-five thousand, two".
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