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50105430074 = 273890391997
BaseRepresentation
bin101110101010100001…
…000011000000111010
311210022221012120111102
4232222201003000322
51310103442230244
635003525131402
73422442062030
oct565241030072
9153287176442
1050105430074
111a282233247
129864259b62
134956864c9b
1425d4736550
151483c6d54e
hexbaa84303a

50105430074 has 16 divisors (see below), whose sum is σ = 85898164608. Its totient is φ = 21472970352.

The previous prime is 50105430049. The next prime is 50105430077. The reversal of 50105430074 is 47003450105.

It is a super-3 number, since 3×501054300743 (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (50105430077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 498644 + ... + 590640.

It is an arithmetic number, because the mean of its divisors is an integer number (5368635288).

Almost surely, 250105430074 is an apocalyptic number.

50105430074 is a deficient number, since it is larger than the sum of its proper divisors (35792734534).

50105430074 is a wasteful number, since it uses less digits than its factorization.

50105430074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130909.

The product of its (nonzero) digits is 8400, while the sum is 29.

Adding to 50105430074 its reverse (47003450105), we get a palindrome (97108880179).

The spelling of 50105430074 in words is "fifty billion, one hundred five million, four hundred thirty thousand, seventy-four".

Divisors: 1 2 7 14 38903 77806 91997 183994 272321 544642 643979 1287958 3578959291 7157918582 25052715037 50105430074