Base | Representation |
---|---|
bin | 10011101101110010110… |
… | …00010111101010011101 |
3 | 2101202112120022112002011 |
4 | 21312321120113222131 |
5 | 42044324012220223 |
6 | 1235111422231221 |
7 | 66641046215620 |
oct | 11667130275235 |
9 | 2352476275064 |
10 | 677420038813 |
11 | 241323a51651 |
12 | ab356725511 |
13 | 4bb5a41736b |
14 | 24b04515db7 |
15 | 1294bab880d |
hex | 9db9617a9d |
677420038813 has 32 divisors (see below), whose sum is σ = 794523350016. Its totient is φ = 565480839168.
The previous prime is 677420038793. The next prime is 677420038829. The reversal of 677420038813 is 318830024776.
It is a happy number.
It is not a de Polignac number, because 677420038813 - 25 = 677420038781 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (677420438813) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 195389106 + ... + 195392572.
It is an arithmetic number, because the mean of its divisors is an integer number (24828854688).
Almost surely, 2677420038813 is an apocalyptic number.
It is an amenable number.
677420038813 is a deficient number, since it is larger than the sum of its proper divisors (117103311203).
677420038813 is a wasteful number, since it uses less digits than its factorization.
677420038813 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5233.
The product of its (nonzero) digits is 1354752, while the sum is 49.
The spelling of 677420038813 in words is "six hundred seventy-seven billion, four hundred twenty million, thirty-eight thousand, eight hundred thirteen".
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