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50083801131 = 3713234178367
BaseRepresentation
bin101110101001001110…
…100010100000101011
311210021102111201011110
4232221032202200223
51310032423114011
635001433401403
73422060166630
oct565116424053
9153242451143
1050083801131
111a271000091
129858b69263
1349522312b0
1425d1906187
151481de9ba6
hexba93a282b

50083801131 has 32 divisors (see below), whose sum is σ = 82224959488. Its totient is φ = 26406207360.

The previous prime is 50083801109. The next prime is 50083801169. The reversal of 50083801131 is 13110838005.

It is not a de Polignac number, because 50083801131 - 27 = 50083801003 is a prime.

It is a super-2 number, since 2×500838011312 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50083801331) by changing a digit.

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, 599910 + ... + 678276.

It is an arithmetic number, because the mean of its divisors is an integer number (2569529984).

Almost surely, 250083801131 is an apocalyptic number.

50083801131 is a deficient number, since it is larger than the sum of its proper divisors (32141158357).

50083801131 is a wasteful number, since it uses less digits than its factorization.

50083801131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80731.

The product of its (nonzero) digits is 2880, while the sum is 30.

The spelling of 50083801131 in words is "fifty billion, eighty-three million, eight hundred one thousand, one hundred thirty-one".

Divisors: 1 3 7 13 21 39 91 273 2341 7023 16387 30433 49161 78367 91299 213031 235101 548569 639093 1018771 1645707 3056313 7131397 21394191 183457147 550371441 1284200029 2384942911 3852600087 7154828733 16694600377 50083801131