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50135623411 = 597121011669
BaseRepresentation
bin101110101100010100…
…001110011011110011
311210102001000112222011
4232230110032123303
51310134204422121
635010524223351
73423256524166
oct565424163363
9153361015864
1050135623411
111a298285a15
12987239ab57
13495cba6c73
1425d8755add
1514867347e1
hexbac50e6f3

50135623411 has 24 divisors (see below), whose sum is σ = 52256905200. Its totient is φ = 48081768000.

The previous prime is 50135623397. The next prime is 50135623441. The reversal of 50135623411 is 11432653105.

It is not a de Polignac number, because 50135623411 - 229 = 49598752499 is a prime.

It is a super-2 number, since 2×501356234112 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50135623441) 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, 30038485 + ... + 30040153.

It is an arithmetic number, because the mean of its divisors is an integer number (2177371050).

Almost surely, 250135623411 is an apocalyptic number.

50135623411 is a deficient number, since it is larger than the sum of its proper divisors (2121281789).

50135623411 is a wasteful number, since it uses less digits than its factorization.

50135623411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1971 (or 1900 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The spelling of 50135623411 in words is "fifty billion, one hundred thirty-five million, six hundred twenty-three thousand, four hundred eleven".

Divisors: 1 59 71 101 1669 4189 5041 5959 7171 98471 118499 168569 297419 423089 509141 6991441 8413429 9945571 11968399 30039319 496392311 706135541 849756329 50135623411