Base | Representation |
---|---|
bin | 101111010100011110011001… |
… | …110111101000011100100100 |
3 | 1000021212121202122012122111102 |
4 | 233110132121313220130210 |
5 | 204234224433241402231 |
6 | 2014342451341055232 |
7 | 61556554130560031 |
oct | 5724363167503444 |
9 | 1007777678178442 |
10 | 208115221825316 |
11 | 60348196193303 |
12 | 1b41215a857518 |
13 | 8c18248167cb0 |
14 | 3956b8abac388 |
15 | 190d84b76eacb |
hex | bd4799de8724 |
208115221825316 has 48 divisors (see below), whose sum is σ = 399904501400880. Its totient is φ = 94180497016320.
The previous prime is 208115221825283. The next prime is 208115221825339. The reversal of 208115221825316 is 613528122511802.
It can be written as a sum of positive squares in 8 ways, for example, as 33422273440000 + 174692948385316 = 5781200^2 + 13217146^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102480431 + ... + 104491478.
It is an arithmetic number, because the mean of its divisors is an integer number (8331343779185).
Almost surely, 2208115221825316 is an apocalyptic number.
208115221825316 is a gapful number since it is divisible by the number (26) formed by its first and last digit.
It is an amenable number.
208115221825316 is a deficient number, since it is larger than the sum of its proper divisors (191789279575564).
208115221825316 is a wasteful number, since it uses less digits than its factorization.
208115221825316 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 206972304 (or 206972302 counting only the distinct ones).
The product of its (nonzero) digits is 460800, while the sum is 47.
The spelling of 208115221825316 in words is "two hundred eight trillion, one hundred fifteen billion, two hundred twenty-one million, eight hundred twenty-five thousand, three hundred sixteen".
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