Base | Representation |
---|---|
bin | 110010001001011000… |
… | …0001011001000110001 |
3 | 101021222000110220010100 |
4 | 1210102300023020301 |
5 | 3231021313111232 |
6 | 121245504423013 |
7 | 10531425463263 |
oct | 1442260131061 |
9 | 337860426110 |
10 | 107688800817 |
11 | 4174157aa44 |
12 | 18a54917a69 |
13 | a202733420 |
14 | 52d827bb33 |
15 | 2c04262c7c |
hex | 1912c0b231 |
107688800817 has 48 divisors (see below), whose sum is σ = 168919365888. Its totient is φ = 65715874560.
The previous prime is 107688800809. The next prime is 107688800819. The reversal of 107688800817 is 718008886701.
It is a happy number.
It is not a de Polignac number, because 107688800817 - 23 = 107688800809 is a prime.
It is not an unprimeable number, because it can be changed into a prime (107688800819) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17676942 + ... + 17683032.
It is an arithmetic number, because the mean of its divisors is an integer number (3519153456).
Almost surely, 2107688800817 is an apocalyptic number.
It is an amenable number.
107688800817 is a deficient number, since it is larger than the sum of its proper divisors (61230565071).
107688800817 is a wasteful number, since it uses less digits than its factorization.
107688800817 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7350 (or 7347 counting only the distinct ones).
The product of its (nonzero) digits is 1204224, while the sum is 54.
The spelling of 107688800817 in words is "one hundred seven billion, six hundred eighty-eight million, eight hundred thousand, eight hundred seventeen".
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