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50257751105 = 5191319714159
BaseRepresentation
bin101110110011100110…
…000110110001000001
311210201112211021200002
4232303212012301001
51310411441013410
635031010005345
73426301556462
oct566346066101
9153645737602
1050257751105
111a3502102a1
1298a7276855
13497c297483
14260aa66d69
15149230a7a5
hexbb3986c41

50257751105 has 32 divisors (see below), whose sum is σ = 64049356800. Its totient is φ = 37751313600.

The previous prime is 50257751077. The next prime is 50257751111. The reversal of 50257751105 is 50115775205.

It is not a de Polignac number, because 50257751105 - 226 = 50190642241 is a prime.

It is a super-2 number, since 2×502577511052 (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 31 ways as a sum of consecutive naturals, for example, 12082016 + ... + 12086174.

It is an arithmetic number, because the mean of its divisors is an integer number (2001542400).

Almost surely, 250257751105 is an apocalyptic number.

It is an amenable number.

50257751105 is a deficient number, since it is larger than the sum of its proper divisors (13791605695).

50257751105 is a wasteful number, since it uses less digits than its factorization.

50257751105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5285.

The product of its (nonzero) digits is 61250, while the sum is 38.

The spelling of 50257751105 in words is "fifty billion, two hundred fifty-seven million, seven hundred fifty-one thousand, one hundred five".

Divisors: 1 5 19 95 131 655 971 2489 4159 4855 12445 18449 20795 79021 92245 127201 395105 544829 636005 2416819 2724145 4038389 10351751 12084095 20191945 51758755 76729391 383646955 529028959 2645144795 10051550221 50257751105