Base | Representation |
---|---|
bin | 10001100000011011… |
… | …011011111000110100 |
3 | 1210112001010210002111 |
4 | 101200123123320310 |
5 | 301444201032121 |
6 | 12345135220404 |
7 | 1233552410251 |
oct | 214033337064 |
9 | 53461123074 |
10 | 18797674036 |
11 | 7a768847a9 |
12 | 3787377704 |
13 | 1a0757a85b |
14 | ca474c428 |
15 | 7504212e1 |
hex | 4606dbe34 |
18797674036 has 24 divisors (see below), whose sum is σ = 33030361280. Its totient is φ = 9360489600.
The previous prime is 18797673943. The next prime is 18797674043. The reversal of 18797674036 is 63047679781.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1328881 + ... + 1342951.
Almost surely, 218797674036 is an apocalyptic number.
It is an amenable number.
18797674036 is a deficient number, since it is larger than the sum of its proper divisors (14232687244).
18797674036 is a wasteful number, since it uses less digits than its factorization.
18797674036 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15415 (or 15413 counting only the distinct ones).
The product of its (nonzero) digits is 10668672, while the sum is 58.
The spelling of 18797674036 in words is "eighteen billion, seven hundred ninety-seven million, six hundred seventy-four thousand, thirty-six".
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