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50110011620 = 2254753308523
BaseRepresentation
bin101110101010110010…
…100001100011100100
311210100020211100012022
4232222302201203210
51310111130332440
635004211242312
73422526033224
oct565262414344
9153306740168
1050110011620
111a284882449
1298658a9398
1349577aa466
1425d51aa084
151484375cb5
hexbaaca18e4

50110011620 has 24 divisors (see below), whose sum is σ = 107469984384. Its totient is φ = 19617536096.

The previous prime is 50110011619. The next prime is 50110011649. The reversal of 50110011620 is 2611001105.

It is a super-2 number, since 2×501100116202 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26653322 + ... + 26655201.

It is an arithmetic number, because the mean of its divisors is an integer number (4477916016).

Almost surely, 250110011620 is an apocalyptic number.

It is an amenable number.

50110011620 is an abundant number, since it is smaller than the sum of its proper divisors (57359972764).

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

50110011620 is a wasteful number, since it uses less digits than its factorization.

50110011620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53308579 (or 53308577 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 17.

Adding to 50110011620 its reverse (2611001105), we get a palindrome (52721012725).

The spelling of 50110011620 in words is "fifty billion, one hundred ten million, eleven thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 47 94 188 235 470 940 53308523 106617046 213234092 266542615 533085230 1066170460 2505500581 5011001162 10022002324 12527502905 25055005810 50110011620