Base | Representation |
---|---|
bin | 1111001001000100100111… |
… | …0000001011010100101101 |
3 | 2011221120202201112001022212 |
4 | 3302101021300023110231 |
5 | 4140232142313332412 |
6 | 55224121313420205 |
7 | 3335550052141040 |
oct | 362211160132455 |
9 | 64846681461285 |
10 | 16648530605357 |
11 | 5339669556082 |
12 | 1a4a71b26a665 |
13 | 939c4664a941 |
14 | 417b166b8c57 |
15 | 1dd0ee5dc222 |
hex | f2449c0b52d |
16648530605357 has 32 divisors (see below), whose sum is σ = 19462610990592. Its totient is φ = 13945527707904.
The previous prime is 16648530605323. The next prime is 16648530605417. The reversal of 16648530605357 is 75350603584661.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 16648530605357 - 214 = 16648530588973 is a prime.
It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a junction number, because it is equal to n+sod(n) for n = 16648530605296 and 16648530605305.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (16648530605857) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1104226103 + ... + 1104241179.
It is an arithmetic number, because the mean of its divisors is an integer number (608206593456).
Almost surely, 216648530605357 is an apocalyptic number.
It is an amenable number.
16648530605357 is a deficient number, since it is larger than the sum of its proper divisors (2814080385235).
16648530605357 is a wasteful number, since it uses less digits than its factorization.
16648530605357 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26717.
The product of its (nonzero) digits is 54432000, while the sum is 59.
The spelling of 16648530605357 in words is "sixteen trillion, six hundred forty-eight billion, five hundred thirty million, six hundred five thousand, three hundred fifty-seven".
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