Base | Representation |
---|---|
bin | 10001000101111101… |
… | …110100100110111000 |
3 | 1202101002201201210211 |
4 | 101011331310212320 |
5 | 300042022001402 |
6 | 12233115320504 |
7 | 1216551622135 |
oct | 210575644670 |
9 | 52332651724 |
10 | 18353703352 |
11 | 7869206a86 |
12 | 3682750134 |
13 | 19665b22ca |
14 | c617bd58c |
15 | 7264744d7 |
hex | 445f749b8 |
18353703352 has 8 divisors (see below), whose sum is σ = 34413193800. Its totient is φ = 9176851672.
The previous prime is 18353703349. The next prime is 18353703359. The reversal of 18353703352 is 25330735381.
It is a tau number, because it is divible by the number of its divisors (8).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (18353703359) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1147106452 + ... + 1147106467.
It is an arithmetic number, because the mean of its divisors is an integer number (4301649225).
Almost surely, 218353703352 is an apocalyptic number.
It is an amenable number.
18353703352 is a deficient number, since it is larger than the sum of its proper divisors (16059490448).
18353703352 is a wasteful number, since it uses less digits than its factorization.
18353703352 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2294212925 (or 2294212921 counting only the distinct ones).
The product of its (nonzero) digits is 226800, while the sum is 40.
The spelling of 18353703352 in words is "eighteen billion, three hundred fifty-three million, seven hundred three thousand, three hundred fifty-two".
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