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50123060561 = 7191932816949
BaseRepresentation
bin101110101011100100…
…010011010101010001
311210101011101021222102
4232223210103111101
51310123000414221
635005355050145
73423044661620
oct565344232521
9153334337872
1050123060561
111a2911852a2
12986a140955
13495a3c8a22
1425d6c056b7
1514855a230b
hexbab913551

50123060561 has 32 divisors (see below), whose sum is σ = 60835296000. Its totient is φ = 40340643840.

The previous prime is 50123060543. The next prime is 50123060563. The reversal of 50123060561 is 16506032105.

50123060561 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 50123060561 - 210 = 50123059537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50123060563) 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, 7209515 + ... + 7216463.

It is an arithmetic number, because the mean of its divisors is an integer number (1901103000).

Almost surely, 250123060561 is an apocalyptic number.

It is an amenable number.

50123060561 is a deficient number, since it is larger than the sum of its proper divisors (10712235439).

50123060561 is a wasteful number, since it uses less digits than its factorization.

50123060561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7449.

The product of its (nonzero) digits is 5400, while the sum is 29.

Adding to 50123060561 its reverse (16506032105), we get a palindrome (66629092666).

The spelling of 50123060561 in words is "fifty billion, one hundred twenty-three million, sixty thousand, five hundred sixty-one".

Divisors: 1 7 19 133 193 281 1351 1967 3667 5339 6949 25669 37373 48643 54233 132031 379631 924217 1030427 1341157 1952669 7212989 9388099 13668683 25481983 37100711 178373881 259704977 376865117 2638055819 7160437223 50123060561