Search a number
-
+
49038226860 = 2235721723291471
BaseRepresentation
bin101101101010111001…
…111111010110101100
311200120120002000220110
4231222321333112230
51300412241224420
634310003220020
73354133023300
oct555271772654
9150516060813
1049038226860
1119884889717
129606977610
1348167282ac
142532ad3d00
151420214ee0
hexb6ae7f5ac

49038226860 has 576 divisors, whose sum is σ = 182682501120. Its totient is φ = 9736151040.

The previous prime is 49038226849. The next prime is 49038226901. The reversal of 49038226860 is 6862283094.

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 191 ways as a sum of consecutive naturals, for example, 33335925 + ... + 33337395.

It is an arithmetic number, because the mean of its divisors is an integer number (317157120).

Almost surely, 249038226860 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 49038226860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91341250560).

49038226860 is an abundant number, since it is smaller than the sum of its proper divisors (133644274260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49038226860 is a wasteful number, since it uses less digits than its factorization.

49038226860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1566 (or 1557 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 48.

The spelling of 49038226860 in words is "forty-nine billion, thirty-eight million, two hundred twenty-six thousand, eight hundred sixty".