Base | Representation |
---|---|
bin | 111011000010000010… |
… | …000001000001000001 |
3 | 20001121101210000201110 |
4 | 323002002001001001 |
5 | 2014303010203442 |
6 | 45041341153533 |
7 | 4402510224333 |
oct | 730202010101 |
9 | 201541700643 |
10 | 63384850497 |
11 | 24977106371 |
12 | 1034b55b8a9 |
13 | 5c91aaa5c7 |
14 | 30d4239453 |
15 | 19ae9b669c |
hex | ec2081041 |
63384850497 has 32 divisors (see below), whose sum is σ = 89754910720. Its totient is φ = 39676029120.
The previous prime is 63384850493. The next prime is 63384850511. The reversal of 63384850497 is 79405848336.
It is not a de Polignac number, because 63384850497 - 22 = 63384850493 is a prime.
It is a super-2 number, since 2×633848504972 (a number of 22 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (57).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (63384850493) 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, 7908222 + ... + 7916232.
It is an arithmetic number, because the mean of its divisors is an integer number (2804840960).
Almost surely, 263384850497 is an apocalyptic number.
It is an amenable number.
63384850497 is a deficient number, since it is larger than the sum of its proper divisors (26370060223).
63384850497 is a wasteful number, since it uses less digits than its factorization.
63384850497 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9253.
The product of its (nonzero) digits is 17418240, while the sum is 57.
The spelling of 63384850497 in words is "sixty-three billion, three hundred eighty-four million, eight hundred fifty thousand, four hundred ninety-seven".
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