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50520626061 = 31719181288049
BaseRepresentation
bin101111000011010000…
…111001001110001101
311211101212110201022120
4233003100321032031
51311431240013221
635113040203153
73435643143663
oct570320711615
9154355421276
1050520626061
111a475638124
12995b3094b9
1349c1897199
142633934c33
1514aa4345c6
hexbc343938d

50520626061 has 32 divisors (see below), whose sum is σ = 75492144000. Its totient is φ = 29864816640.

The previous prime is 50520626047. The next prime is 50520626071. The reversal of 50520626061 is 16062602505.

It is a happy number.

50520626061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50520626061 - 223 = 50512237453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50520626021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31365 + ... + 319413.

It is an arithmetic number, because the mean of its divisors is an integer number (2359129500).

Almost surely, 250520626061 is an apocalyptic number.

50520626061 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

50520626061 is a deficient number, since it is larger than the sum of its proper divisors (24971517939).

50520626061 is a wasteful number, since it uses less digits than its factorization.

50520626061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288269.

The product of its (nonzero) digits is 21600, while the sum is 33.

The spelling of 50520626061 in words is "fifty billion, five hundred twenty million, six hundred twenty-six thousand, sixty-one".

Divisors: 1 3 17 19 51 57 181 323 543 969 3077 3439 9231 10317 58463 175389 288049 864147 4896833 5472931 14690499 16418793 52136869 93039827 156410607 279119481 886326773 990600511 2658980319 2971801533 16840208687 50520626061