Base | Representation |
---|---|
bin | 10010110111001000010… |
… | …01100101111000010101 |
3 | 2021221210022100001001120 |
4 | 21123210021211320111 |
5 | 41104223120022401 |
6 | 1213415345314153 |
7 | 64551564012666 |
oct | 11334411457025 |
9 | 2257708301046 |
10 | 648072814101 |
11 | 22a934232329 |
12 | a5726335959 |
13 | 4916136853b |
14 | 2351ca7136d |
15 | 11cd0434836 |
hex | 96e4265e15 |
648072814101 has 16 divisors (see below), whose sum is σ = 909625832640. Its totient is φ = 409286666880.
The previous prime is 648072814087. The next prime is 648072814127. The reversal of 648072814101 is 101418270846.
It is not a de Polignac number, because 648072814101 - 29 = 648072813589 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (648072814001) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 767241 + ... + 1372881.
It is an arithmetic number, because the mean of its divisors is an integer number (56851614540).
Almost surely, 2648072814101 is an apocalyptic number.
It is an amenable number.
648072814101 is a deficient number, since it is larger than the sum of its proper divisors (261553018539).
648072814101 is a wasteful number, since it uses less digits than its factorization.
648072814101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 624436.
The product of its (nonzero) digits is 86016, while the sum is 42.
The spelling of 648072814101 in words is "six hundred forty-eight billion, seventy-two million, eight hundred fourteen thousand, one hundred one".
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