Base | Representation |
---|---|
bin | 101101101010111001… |
… | …110010110000011000 |
3 | 11200120112222102010012 |
4 | 231222321302300120 |
5 | 1300412233102011 |
6 | 34310002141052 |
7 | 3354132416660 |
oct | 555271626030 |
9 | 150515872105 |
10 | 49038175256 |
11 | 19884853974 |
12 | 9606951788 |
13 | 481670a965 |
14 | 2532abd1a0 |
15 | 1420204a8b |
hex | b6ae72c18 |
49038175256 has 64 divisors (see below), whose sum is σ = 108568857600. Its totient is φ = 20325762432.
The previous prime is 49038175253. The next prime is 49038175273. The reversal of 49038175256 is 65257183094.
It is a happy number.
49038175256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49038175253) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 275165 + ... + 416883.
It is an arithmetic number, because the mean of its divisors is an integer number (1696388400).
It is a 1-persistent number, because it is pandigital, but 2⋅49038175256 = 98076350512 is not.
Almost surely, 249038175256 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 49038175256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54284428800).
49038175256 is an abundant number, since it is smaller than the sum of its proper divisors (59530682344).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49038175256 is a wasteful number, since it uses less digits than its factorization.
49038175256 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 141936 (or 141932 counting only the distinct ones).
The product of its (nonzero) digits is 1814400, while the sum is 50.
The spelling of 49038175256 in words is "forty-nine billion, thirty-eight million, one hundred seventy-five thousand, two hundred fifty-six".
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