Base | Representation |
---|---|
bin | 110010100110101100… |
… | …1100001000000010010 |
3 | 101101111120220000010201 |
4 | 1211031121201000102 |
5 | 3240030203414233 |
6 | 121531253245414 |
7 | 10565003565121 |
oct | 1451531410022 |
9 | 341446800121 |
10 | 108672716818 |
11 | 420a6a08666 |
12 | 1908a33386a |
13 | a32b52b743 |
14 | 538cbddab8 |
15 | 2c6081877d |
hex | 194d661012 |
108672716818 has 48 divisors (see below), whose sum is σ = 176723137800. Its totient is φ = 50099005440.
The previous prime is 108672716797. The next prime is 108672716821. The reversal of 108672716818 is 818617276801.
It can be written as a sum of positive squares in 12 ways, for example, as 52604633449 + 56068083369 = 229357^2 + 236787^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5597488 + ... + 5616868.
Almost surely, 2108672716818 is an apocalyptic number.
108672716818 is a deficient number, since it is larger than the sum of its proper divisors (68050420982).
108672716818 is a wasteful number, since it uses less digits than its factorization.
108672716818 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19615 (or 19598 counting only the distinct ones).
The product of its (nonzero) digits is 1806336, while the sum is 55.
The spelling of 108672716818 in words is "one hundred eight billion, six hundred seventy-two million, seven hundred sixteen thousand, eight hundred eighteen".
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