Base | Representation |
---|---|
bin | 1000100101110001111100… |
… | …01111100100000110000000 |
3 | 2110212220012012202211211122 |
4 | 10102320332033210012000 |
5 | 4433444323432411300 |
6 | 104102031103331412 |
7 | 3656531334243161 |
oct | 422707617440600 |
9 | 73786165684748 |
10 | 18890310435200 |
11 | 6023376853656 |
12 | 215109a8b0b68 |
13 | a7046bc30a89 |
14 | 49441dd5d768 |
15 | 22b5a88e7c85 |
hex | 112e3e3e4180 |
18890310435200 has 48 divisors (see below), whose sum is σ = 46664970004860. Its totient is φ = 7556124172800.
The previous prime is 18890310435179. The next prime is 18890310435221. The reversal of 18890310435200 is 253401309881.
It is an interprime number because it is at equal distance from previous prime (18890310435179) and next prime (18890310435221).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2951607806 + ... + 2951614205.
Almost surely, 218890310435200 is an apocalyptic number.
18890310435200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
18890310435200 is an abundant number, since it is smaller than the sum of its proper divisors (27774659569660).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
18890310435200 is an equidigital number, since it uses as much as digits as its factorization.
18890310435200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5903222035 (or 5903222018 counting only the distinct ones).
The product of its (nonzero) digits is 207360, while the sum is 44.
The spelling of 18890310435200 in words is "eighteen trillion, eight hundred ninety billion, three hundred ten million, four hundred thirty-five thousand, two hundred".
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