Base | Representation |
---|---|
bin | 110110101111010… |
… | …0111100101000100 |
3 | 11202000011012200210 |
4 | 1231132213211010 |
5 | 12230201233410 |
6 | 502131435420 |
7 | 63342025542 |
oct | 15536474504 |
9 | 4660135623 |
10 | 1836742980 |
11 | 862880206 |
12 | 433155b70 |
13 | 2336b6287 |
14 | 135d1cd92 |
15 | ab3b5220 |
hex | 6d7a7944 |
1836742980 has 24 divisors (see below), whose sum is σ = 5142880512. Its totient is φ = 489798112.
The previous prime is 1836742909. The next prime is 1836742991. The reversal of 1836742980 is 892476381.
1836742980 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.
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, 15306132 + ... + 15306251.
It is an arithmetic number, because the mean of its divisors is an integer number (214286688).
Almost surely, 21836742980 is an apocalyptic number.
1836742980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1836742980 is an abundant number, since it is smaller than the sum of its proper divisors (3306137532).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1836742980 is a wasteful number, since it uses less digits than its factorization.
1836742980 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30612395 (or 30612393 counting only the distinct ones).
The product of its (nonzero) digits is 580608, while the sum is 48.
The square root of 1836742980 is about 42857.2395284624. The cubic root of 1836742980 is about 1224.6616819440.
The spelling of 1836742980 in words is "one billion, eight hundred thirty-six million, seven hundred forty-two thousand, nine hundred eighty".
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