Base | Representation |
---|---|
bin | 1101101001111101001110… |
… | …00111110011001111001110 |
3 | 10221022201220002011110100110 |
4 | 12310332213013303033032 |
5 | 12413443212033100121 |
6 | 143511032343340450 |
7 | 6216342431160351 |
oct | 664764707631716 |
9 | 127281802143313 |
10 | 30028920206286 |
11 | 9628214671091 |
12 | 344b980751726 |
13 | 139a93aba9951 |
14 | 75b59c236298 |
15 | 3711c3c0dd76 |
hex | 1b4fa71f33ce |
30028920206286 has 32 divisors (see below), whose sum is σ = 63910205625600. Its totient is φ = 9373496812416.
The previous prime is 30028920206273. The next prime is 30028920206297. The reversal of 30028920206286 is 68260202982003.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 739681156 + ... + 739721751.
It is an arithmetic number, because the mean of its divisors is an integer number (1997193925800).
Almost surely, 230028920206286 is an apocalyptic number.
30028920206286 is an abundant number, since it is smaller than the sum of its proper divisors (33881285419314).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30028920206286 is a wasteful number, since it uses less digits than its factorization.
30028920206286 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1479403128.
The product of its (nonzero) digits is 995328, while the sum is 48.
The spelling of 30028920206286 in words is "thirty trillion, twenty-eight billion, nine hundred twenty million, two hundred six thousand, two hundred eighty-six".
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