Base | Representation |
---|---|
bin | 1101101001000010000000… |
… | …01010001001101001011110 |
3 | 10221012200211102111221110101 |
4 | 12310201000022021221132 |
5 | 12412433104231414141 |
6 | 143444253530131314 |
7 | 6214135536645526 |
oct | 664410012115136 |
9 | 127180742457411 |
10 | 29997127998046 |
11 | 961578a805520 |
12 | 3445789580b3a |
13 | 1397942422201 |
14 | 759c23b82686 |
15 | 370462aba531 |
hex | 1b4840289a5e |
29997127998046 has 16 divisors (see below), whose sum is σ = 49091886437760. Its totient is φ = 13633481240280.
The previous prime is 29997127997981. The next prime is 29997127998053. The reversal of 29997127998046 is 64089972179992.
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, 78652476 + ... + 79032943.
It is an arithmetic number, because the mean of its divisors is an integer number (3068242902360).
Almost surely, 229997127998046 is an apocalyptic number.
29997127998046 is a deficient number, since it is larger than the sum of its proper divisors (19094758439714).
29997127998046 is a wasteful number, since it uses less digits than its factorization.
29997127998046 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 157694079.
The product of its (nonzero) digits is 2222131968, while the sum is 82.
The spelling of 29997127998046 in words is "twenty-nine trillion, nine hundred ninety-seven billion, one hundred twenty-seven million, nine hundred ninety-eight thousand, forty-six".
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