Base | Representation |
---|---|
bin | 101101101010100111… |
… | …001001010000111000 |
3 | 11200120012210001022000 |
4 | 231222213021100320 |
5 | 1300410010133322 |
6 | 34305305301000 |
7 | 3354043026444 |
oct | 555247112070 |
9 | 150505701260 |
10 | 49033286712 |
11 | 19882015053 |
12 | 9605194760 |
13 | 48156b8827 |
14 | 25321a9824 |
15 | 141ea8b3ac |
hex | b6a9c9438 |
49033286712 has 128 divisors (see below), whose sum is σ = 139417459200. Its totient is φ = 15963091200.
The previous prime is 49033286639. The next prime is 49033286741. The reversal of 49033286712 is 21768233094.
It is a congruent number.
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, 1626012 + ... + 1655892.
It is an arithmetic number, because the mean of its divisors is an integer number (1089198900).
Almost surely, 249033286712 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 49033286712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69708729600).
49033286712 is an abundant number, since it is smaller than the sum of its proper divisors (90384172488).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49033286712 is a wasteful number, since it uses less digits than its factorization.
49033286712 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30074 (or 30064 counting only the distinct ones).
The product of its (nonzero) digits is 435456, while the sum is 45.
The spelling of 49033286712 in words is "forty-nine billion, thirty-three million, two hundred eighty-six thousand, seven hundred twelve".
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