Base | Representation |
---|---|
bin | 1110011010111101000… |
… | …10101011011001000000 |
3 | 1202100222202120101010022 |
4 | 13031132202223121000 |
5 | 31104244342403333 |
6 | 1015344414553012 |
7 | 50541064206155 |
oct | 7153642533100 |
9 | 1670882511108 |
10 | 495507387968 |
11 | 18116400359a |
12 | 80048508768 |
13 | 3795945cc68 |
14 | 19da86bc22c |
15 | cd51503c98 |
hex | 735e8ab640 |
495507387968 has 28 divisors (see below), whose sum is σ = 1007254733772. Its totient is φ = 241710919680.
The previous prime is 495507387941. The next prime is 495507388177. The reversal of 495507387968 is 869783705594.
It can be written as a sum of positive squares in 2 ways, for example, as 75717428224 + 419789959744 = 275168^2 + 647912^2 .
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 94415705 + ... + 94420952.
It is an arithmetic number, because the mean of its divisors is an integer number (35973383349).
Almost surely, 2495507387968 is an apocalyptic number.
It is an amenable number.
495507387968 is an abundant number, since it is smaller than the sum of its proper divisors (511747345804).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
495507387968 is a wasteful number, since it uses less digits than its factorization.
495507387968 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 188836710 (or 188836700 counting only the distinct ones).
The product of its (nonzero) digits is 457228800, while the sum is 71.
The spelling of 495507387968 in words is "four hundred ninety-five billion, five hundred seven million, three hundred eighty-seven thousand, nine hundred sixty-eight".
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