Base | Representation |
---|---|
bin | 101111110010101000110… |
… | …010110100000011011101 |
3 | 102121222001122001221101101 |
4 | 233302220302310003131 |
5 | 412302003322004340 |
6 | 10552422403113101 |
7 | 456163133052145 |
oct | 57625062640335 |
9 | 12558048057341 |
10 | 3284186906845 |
11 | 10568a7988049 |
12 | 4505b7672791 |
13 | 1aa90b527150 |
14 | b4d53c3b925 |
15 | 5a668a2bc9a |
hex | 2fca8cb40dd |
3284186906845 has 32 divisors (see below), whose sum is σ = 4251652618752. Its totient is φ = 2420979466752.
The previous prime is 3284186906821. The next prime is 3284186906857. The reversal of 3284186906845 is 5486096814823.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-3284186906845 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87739804 + ... + 87777226.
It is an arithmetic number, because the mean of its divisors is an integer number (132864144336).
Almost surely, 23284186906845 is an apocalyptic number.
It is an amenable number.
3284186906845 is a deficient number, since it is larger than the sum of its proper divisors (967465711907).
3284186906845 is a wasteful number, since it uses less digits than its factorization.
3284186906845 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 39781.
The product of its (nonzero) digits is 79626240, while the sum is 64.
The spelling of 3284186906845 in words is "three trillion, two hundred eighty-four billion, one hundred eighty-six million, nine hundred six thousand, eight hundred forty-five".
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