Base | Representation |
---|---|
bin | 1001010101110011011010… |
… | …00111010010000101101000 |
3 | 2200201122021022002211001002 |
4 | 10222321231013102011220 |
5 | 10143013131221010422 |
6 | 111404040231014132 |
7 | 4216664242155101 |
oct | 452715507220550 |
9 | 80648238084032 |
10 | 20540364235112 |
11 | 65aa135140827 |
12 | 2378a3a50a348 |
13 | b5cc42ab26a7 |
14 | 5102321833a8 |
15 | 25947e44c692 |
hex | 12ae6d1d2168 |
20540364235112 has 64 divisors (see below), whose sum is σ = 40909907304000. Its totient is φ = 9640960809984.
The previous prime is 20540364234989. The next prime is 20540364235141. The reversal of 20540364235112 is 21153246304502.
It is a super-2 number, since 2×205403642351122 (a number of 27 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (38).
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, 64749878 + ... + 65066330.
It is an arithmetic number, because the mean of its divisors is an integer number (639217301625).
Almost surely, 220540364235112 is an apocalyptic number.
It is an amenable number.
20540364235112 is a deficient number, since it is larger than the sum of its proper divisors (20369543068888).
20540364235112 is a wasteful number, since it uses less digits than its factorization.
20540364235112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 320370 (or 320366 counting only the distinct ones).
The product of its (nonzero) digits is 172800, while the sum is 38.
The spelling of 20540364235112 in words is "twenty trillion, five hundred forty billion, three hundred sixty-four million, two hundred thirty-five thousand, one hundred twelve".
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