Base | Representation |
---|---|
bin | 1000011110001101001001… |
… | …11101100100110010111010 |
3 | 2102222000101120110211021212 |
4 | 10033012210331210302322 |
5 | 4420213310414031144 |
6 | 103342304513203122 |
7 | 3631655530463600 |
oct | 417064475446272 |
9 | 72860346424255 |
10 | 18630040767674 |
11 | 5a32a57369176 |
12 | 210a762b604a2 |
13 | a51a6134704b |
14 | 4859ad66d870 |
15 | 22492420449e |
hex | 10f1a4f64cba |
18630040767674 has 24 divisors (see below), whose sum is σ = 32507670077748. Its totient is φ = 7984266353280.
The previous prime is 18630040767631. The next prime is 18630040767719. The reversal of 18630040767674 is 47676704003681.
It can be written as a sum of positive squares in 2 ways, for example, as 17967908666449 + 662132101225 = 4238857^2 + 813715^2 .
It is a hoax number, since the sum of its digits (59) coincides with the sum of the digits of its distinct prime factors.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38165732 + ... + 38650784.
Almost surely, 218630040767674 is an apocalyptic number.
18630040767674 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
18630040767674 is a deficient number, since it is larger than the sum of its proper divisors (13877629310074).
18630040767674 is a wasteful number, since it uses less digits than its factorization.
18630040767674 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 876990 (or 876983 counting only the distinct ones).
The product of its (nonzero) digits is 28449792, while the sum is 59.
The spelling of 18630040767674 in words is "eighteen trillion, six hundred thirty billion, forty million, seven hundred sixty-seven thousand, six hundred seventy-four".
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