Base | Representation |
---|---|
bin | 1000100000011000001101… |
… | …00101100101101100001100 |
3 | 2110020011002012222210002220 |
4 | 10100030012211211230030 |
5 | 4422424202412403314 |
6 | 103440452315415340 |
7 | 3640240505661420 |
oct | 420140645455414 |
9 | 73204065883086 |
10 | 18704693091084 |
11 | 5a6168568a720 |
12 | 2121117a54550 |
13 | a58aca59b790 |
14 | 4894520c2b80 |
15 | 226842e913a9 |
hex | 110306965b0c |
18704693091084 has 96 divisors (see below), whose sum is σ = 58599318253056. Its totient is φ = 4484641697280.
The previous prime is 18704693091061. The next prime is 18704693091107. The reversal of 18704693091084 is 48019039640781.
It is an interprime number because it is at equal distance from previous prime (18704693091061) and next prime (18704693091107).
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 31 ways as a sum of consecutive naturals, for example, 778571617 + ... + 778595640.
It is an arithmetic number, because the mean of its divisors is an integer number (610409565136).
Almost surely, 218704693091084 is an apocalyptic number.
18704693091084 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
18704693091084 is an abundant number, since it is smaller than the sum of its proper divisors (39894625161972).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
18704693091084 is a wasteful number, since it uses less digits than its factorization.
18704693091084 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1557167295 (or 1557167293 counting only the distinct ones).
The product of its (nonzero) digits is 10450944, while the sum is 60.
The spelling of 18704693091084 in words is "eighteen trillion, seven hundred four billion, six hundred ninety-three million, ninety-one thousand, eighty-four".
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