Base | Representation |
---|---|
bin | 1000011110001010110011… |
… | …01001000111000111011110 |
3 | 2102221220010111200110121222 |
4 | 10033011121221013013132 |
5 | 4420203213420041110 |
6 | 103341535252453342 |
7 | 3631612314544421 |
oct | 417053151070736 |
9 | 72856114613558 |
10 | 18628777112030 |
11 | 5a32469034a68 |
12 | 210a46b91a252 |
13 | a518bc5c5a07 |
14 | 4858cd8cd9b8 |
15 | 22489d2e2c55 |
hex | 10f159a471de |
18628777112030 has 16 divisors (see below), whose sum is σ = 33536130655104. Its totient is φ = 7450548210720.
The previous prime is 18628777112017. The next prime is 18628777112041. The reversal of 18628777112030 is 3021177782681.
It is a happy number.
It is a congruent number.
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 7 ways as a sum of consecutive naturals, for example, 120247982 + ... + 120402801.
It is an arithmetic number, because the mean of its divisors is an integer number (2096008165944).
Almost surely, 218628777112030 is an apocalyptic number.
18628777112030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
18628777112030 is a deficient number, since it is larger than the sum of its proper divisors (14907353543074).
18628777112030 is a wasteful number, since it uses less digits than its factorization.
18628777112030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 240658531.
The product of its (nonzero) digits is 1580544, while the sum is 53.
The spelling of 18628777112030 in words is "eighteen trillion, six hundred twenty-eight billion, seven hundred seventy-seven million, one hundred twelve thousand, thirty".
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