Base | Representation |
---|---|
bin | 1000111110110101100… |
… | …10000111000001000010 |
3 | 1002111120210021022102211 |
4 | 10133122302013001002 |
5 | 20024014442401132 |
6 | 353435220532334 |
7 | 31203503213632 |
oct | 4373262070102 |
9 | 1074523238384 |
10 | 308613247042 |
11 | 109978150291 |
12 | 4b989b510aa |
13 | 231434280a9 |
14 | 10d190406c2 |
15 | 8063942147 |
hex | 47dac87042 |
308613247042 has 16 divisors (see below), whose sum is σ = 469742319360. Its totient is φ = 152040496608.
The previous prime is 308613247031. The next prime is 308613247067. The reversal of 308613247042 is 240742316803.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 308613246986 and 308613247004.
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, 1928443 + ... + 2082334.
It is an arithmetic number, because the mean of its divisors is an integer number (29358894960).
Almost surely, 2308613247042 is an apocalyptic number.
308613247042 is a deficient number, since it is larger than the sum of its proper divisors (161129072318).
308613247042 is a wasteful number, since it uses less digits than its factorization.
308613247042 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4011345.
The product of its (nonzero) digits is 193536, while the sum is 40.
The spelling of 308613247042 in words is "three hundred eight billion, six hundred thirteen million, two hundred forty-seven thousand, forty-two".
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