Base | Representation |
---|---|
bin | 1001010110000101011110… |
… | …01101001101110011000110 |
3 | 2200202120022020002012102122 |
4 | 10223002233031031303012 |
5 | 10143143012113140004 |
6 | 111412322453405542 |
7 | 4220456501403404 |
oct | 453025715156306 |
9 | 80676266065378 |
10 | 20550063021254 |
11 | 6603261922368 |
12 | 237a8a66398b2 |
13 | b60b2a2686c0 |
14 | 5108b22d8474 |
15 | 25984ab5bcbe |
hex | 12b0af34dcc6 |
20550063021254 has 16 divisors (see below), whose sum is σ = 33596210540592. Its totient is φ = 9370371645408.
The previous prime is 20550063021253. The next prime is 20550063021269. The reversal of 20550063021254 is 45212036005502.
It is a super-2 number, since 2×205500630212542 (a number of 27 digits) contains 22 as substring.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20550063021253) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4761365549 + ... + 4761369864.
It is an arithmetic number, because the mean of its divisors is an integer number (2099763158787).
Almost surely, 220550063021254 is an apocalyptic number.
20550063021254 is a deficient number, since it is larger than the sum of its proper divisors (13046147519338).
20550063021254 is a wasteful number, since it uses less digits than its factorization.
20550063021254 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9522735511.
The product of its (nonzero) digits is 72000, while the sum is 35.
Adding to 20550063021254 its reverse (45212036005502), we get a palindrome (65762099026756).
The spelling of 20550063021254 in words is "twenty trillion, five hundred fifty billion, sixty-three million, twenty-one thousand, two hundred fifty-four".
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