Base | Representation |
---|---|
bin | 100101011111011100… |
… | …0111011101011001110 |
3 | 21200211000112201101002 |
4 | 1022332320323223032 |
5 | 2304342033204422 |
6 | 100553043420302 |
7 | 5550106523660 |
oct | 1127670735316 |
9 | 250730481332 |
10 | 80512006862 |
11 | 31165a24451 |
12 | 1372b384692 |
13 | 7791232061 |
14 | 3c7ab78530 |
15 | 2163409692 |
hex | 12bee3bace |
80512006862 has 8 divisors (see below), whose sum is σ = 138020583216. Its totient is φ = 34505145792.
The previous prime is 80512006847. The next prime is 80512006873. The reversal of 80512006862 is 26860021508.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2875428803 + ... + 2875428830.
It is an arithmetic number, because the mean of its divisors is an integer number (17252572902).
Almost surely, 280512006862 is an apocalyptic number.
80512006862 is a deficient number, since it is larger than the sum of its proper divisors (57508576354).
80512006862 is a wasteful number, since it uses less digits than its factorization.
80512006862 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5750857642.
The product of its (nonzero) digits is 46080, while the sum is 38.
The spelling of 80512006862 in words is "eighty billion, five hundred twelve million, six thousand, eight hundred sixty-two".
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