Base | Representation |
---|---|
bin | 10100011101101011000010… |
… | …000001111010000000000110 |
3 | 102210122220201202002021110120 |
4 | 110131223002001322000012 |
5 | 43244030000000000011 |
6 | 515225232413402410 |
7 | 24646166620464645 |
oct | 2435530201720006 |
9 | 383586652067416 |
10 | 90000000000006 |
11 | 26749870783168 |
12 | a116729a99406 |
13 | 3b2ac6acba735 |
14 | 1832047ac335c |
15 | a6118e87ba06 |
hex | 51dac207a006 |
90000000000006 has 16 divisors (see below), whose sum is σ = 180000147330048. Its totient is φ = 29999975445000.
The previous prime is 89999999999993. The next prime is 90000000000077. The reversal of 90000000000006 is 60000000000009.
90000000000006 is a strobogrammatic number because it is the same when read upside-down.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2804931 + ... + 13706481.
It is an arithmetic number, because the mean of its divisors is an integer number (11250009208128).
Almost surely, 290000000000006 is an apocalyptic number.
90000000000006 is an abundant number, since it is smaller than the sum of its proper divisors (90000147330042).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
90000000000006 is a wasteful number, since it uses less digits than its factorization.
90000000000006 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12277507.
The product of its (nonzero) digits is 54, while the sum is 15.
The spelling of 90000000000006 in words is "ninety trillion, six", and thus it is an aban number and an uban number.
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