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50142544330 = 25311511071193
BaseRepresentation
bin101110101100101110…
…101000000111001010
311210102112001011200111
4232230232220013022
51310142442404310
635011332424534
73423402410614
oct565456500712
9153375034614
1050142544330
111a2a118278a
12987477814a
13496145b198
1425d9637db4
15148715028a
hexbacba81ca

50142544330 has 32 divisors (see below), whose sum is σ = 93785177088. Its totient is φ = 19281456000.

The previous prime is 50142544247. The next prime is 50142544351. The reversal of 50142544330 is 3344524105.

50142544330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 50142544292 and 50142544301.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 488787 + ... + 582406.

It is an arithmetic number, because the mean of its divisors is an integer number (2930786784).

Almost surely, 250142544330 is an apocalyptic number.

50142544330 is a deficient number, since it is larger than the sum of its proper divisors (43642632758).

50142544330 is a wasteful number, since it uses less digits than its factorization.

50142544330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1071382.

The product of its (nonzero) digits is 28800, while the sum is 31.

The spelling of 50142544330 in words is "fifty billion, one hundred forty-two million, five hundred forty-four thousand, three hundred thirty".

Divisors: 1 2 5 10 31 62 151 155 302 310 755 1510 4681 9362 23405 46810 1071193 2142386 5355965 10711930 33206983 66413966 161750143 166034915 323500286 332069830 808750715 1617501430 5014254433 10028508866 25071272165 50142544330