Base | Representation |
---|---|
bin | 10111011111100100000111… |
… | …00101000011100110000001 |
3 | 20202220211211202221002012201 |
4 | 23233302003211003212001 |
5 | 23232412411441300013 |
6 | 301513121302553201 |
7 | 13611314233631041 |
oct | 1357620345034601 |
9 | 222824752832181 |
10 | 51662074165633 |
11 | 15508843047a08 |
12 | 5964558138801 |
13 | 22a9935a1a129 |
14 | ca865a02b721 |
15 | 5e8cb0b093dd |
hex | 2efc83943981 |
51662074165633 has 8 divisors (see below), whose sum is σ = 52139470053600. Its totient is φ = 51185032828608.
The previous prime is 51662074165631. The next prime is 51662074165643. The reversal of 51662074165633 is 33656147026615.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 51662074165633 - 21 = 51662074165631 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (51662074165631) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88344963 + ... + 88927816.
It is an arithmetic number, because the mean of its divisors is an integer number (6517433756700).
Almost surely, 251662074165633 is an apocalyptic number.
It is an amenable number.
51662074165633 is a deficient number, since it is larger than the sum of its proper divisors (477395887967).
51662074165633 is a wasteful number, since it uses less digits than its factorization.
51662074165633 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 177275471.
The product of its (nonzero) digits is 16329600, while the sum is 55.
The spelling of 51662074165633 in words is "fifty-one trillion, six hundred sixty-two billion, seventy-four million, one hundred sixty-five thousand, six hundred thirty-three".
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