Search a number
-
+
51560029050 = 23521731986899
BaseRepresentation
bin110000000001001101…
…111001101101111010
311221002022021212011120
4300001031321231322
51321043331412200
635404130210110
73503464005255
oct600115715572
9157068255146
1051560029050
111a959323a62
129bab423936
134b2901c23a
1426d19bc09c
15151b7ea9a0
hexc01379b7a

51560029050 has 48 divisors (see below), whose sum is σ = 128608063200. Its totient is φ = 13669858240.

The previous prime is 51560029009. The next prime is 51560029051. The reversal of 51560029050 is 5092006515.

51560029050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (51560029051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 967500 + ... + 1019399.

It is an arithmetic number, because the mean of its divisors is an integer number (2679334650).

Almost surely, 251560029050 is an apocalyptic number.

51560029050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

51560029050 is an abundant number, since it is smaller than the sum of its proper divisors (77048034150).

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

51560029050 is a wasteful number, since it uses less digits than its factorization.

51560029050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1987087 (or 1987082 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 33.

The spelling of 51560029050 in words is "fifty-one billion, five hundred sixty million, twenty-nine thousand, fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 173 346 519 865 1038 1730 2595 4325 5190 8650 12975 25950 1986899 3973798 5960697 9934495 11921394 19868990 29803485 49672475 59606970 99344950 149017425 298034850 343733527 687467054 1031200581 1718667635 2062401162 3437335270 5156002905 8593338175 10312005810 17186676350 25780014525 51560029050