Base | Representation |
---|---|
bin | 110101100001000100… |
… | …110010001101111100 |
3 | 12111022201011222111220 |
4 | 311201010302031330 |
5 | 1420141041002233 |
6 | 42222004113340 |
7 | 4102664205633 |
oct | 654104621574 |
9 | 174281158456 |
10 | 57463219068 |
11 | 22408541aa2 |
12 | b178395850 |
13 | 555a020498 |
14 | 2ad19ca51a |
15 | 1764badeb3 |
hex | d6113237c |
57463219068 has 24 divisors (see below), whose sum is σ = 138406033920. Its totient is φ = 18536522160.
The previous prime is 57463219057. The next prime is 57463219127. The reversal of 57463219068 is 86091236475.
It is a self number, because there is not a number n which added to its sum of digits gives 57463219068.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77235138 + ... + 77235881.
It is an arithmetic number, because the mean of its divisors is an integer number (5766918080).
It is a 1-persistent number, because it is pandigital, but 2⋅57463219068 = 114926438136 is not.
Almost surely, 257463219068 is an apocalyptic number.
It is an amenable number.
57463219068 is an abundant number, since it is smaller than the sum of its proper divisors (80942814852).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57463219068 is a wasteful number, since it uses less digits than its factorization.
57463219068 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 154471057 (or 154471055 counting only the distinct ones).
The product of its (nonzero) digits is 2177280, while the sum is 51.
The spelling of 57463219068 in words is "fifty-seven billion, four hundred sixty-three million, two hundred nineteen thousand, sixty-eight".
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