Search a number
-
+
50927861694 = 239787504917
BaseRepresentation
bin101111011011100010…
…010111111110111110
311212110020202102120210
4233123202113332332
51313300013033234
635221304453250
73452016452613
oct573342277676
9155406672523
1050927861694
111a6644a52a6
129a5377a226
134a58070008
142671a6050a
1514d1076be9
hexbdb897fbe

50927861694 has 16 divisors (see below), whose sum is σ = 102905783568. Its totient is φ = 16800943872.

The previous prime is 50927861689. The next prime is 50927861753. The reversal of 50927861694 is 49616872905.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43751877 + ... + 43753040.

It is an arithmetic number, because the mean of its divisors is an integer number (6431611473).

Almost surely, 250927861694 is an apocalyptic number.

50927861694 is an abundant number, since it is smaller than the sum of its proper divisors (51977921874).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50927861694 is a wasteful number, since it uses less digits than its factorization.

50927861694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87505019.

The product of its (nonzero) digits is 6531840, while the sum is 57.

The spelling of 50927861694 in words is "fifty billion, nine hundred twenty-seven million, eight hundred sixty-one thousand, six hundred ninety-four".

Divisors: 1 2 3 6 97 194 291 582 87504917 175009834 262514751 525029502 8487976949 16975953898 25463930847 50927861694