Base | Representation |
---|---|
bin | 101111011110100010110001… |
… | …000110001000011101111000 |
3 | 1000101022202121220101102102021 |
4 | 233132202301012020131320 |
5 | 204332043420404041422 |
6 | 2020032354050044224 |
7 | 61660546423542220 |
oct | 5736426106103570 |
9 | 1011282556342367 |
10 | 208807101237112 |
11 | 6059465a070884 |
12 | 1b50426b879674 |
13 | 8c6856b0c0251 |
14 | 397c4637b9080 |
15 | 192184295bdc7 |
hex | bde8b1188778 |
208807101237112 has 32 divisors (see below), whose sum is σ = 448333338700800. Its totient is φ = 89310847605984.
The previous prime is 208807101237101. The next prime is 208807101237121. The reversal of 208807101237112 is 211732101708802.
208807101237112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×2088071012371122 (a number of 29 digits) contains 22 as substring.
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, 3706431312 + ... + 3706487647.
It is an arithmetic number, because the mean of its divisors is an integer number (14010416834400).
Almost surely, 2208807101237112 is an apocalyptic number.
It is an amenable number.
208807101237112 is an abundant number, since it is smaller than the sum of its proper divisors (239526237463688).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
208807101237112 is a wasteful number, since it uses less digits than its factorization.
208807101237112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7412919475 (or 7412919471 counting only the distinct ones).
The product of its (nonzero) digits is 75264, while the sum is 43.
The spelling of 208807101237112 in words is "two hundred eight trillion, eight hundred seven billion, one hundred one million, two hundred thirty-seven thousand, one hundred twelve".
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