Search a number
-
+
50471812056 = 2336073464567
BaseRepresentation
bin101111000000010110…
…101011101111011000
311211021110121201002110
4233000112223233120
51311331240441211
635104134032320
73434511216051
oct570026535730
9154243551073
1050471812056
111a450027476
129946aa86a0
1349b4735863
14262b269728
1514a5ee0ea6
hexbc05abbd8

50471812056 has 32 divisors (see below), whose sum is σ = 126387440640. Its totient is φ = 16796215968.

The previous prime is 50471812051. The next prime is 50471812067. The reversal of 50471812056 is 65021817405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50471812051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1717716 + ... + 1746851.

It is an arithmetic number, because the mean of its divisors is an integer number (3949607520).

Almost surely, 250471812056 is an apocalyptic number.

It is an amenable number.

50471812056 is an abundant number, since it is smaller than the sum of its proper divisors (75915628584).

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

50471812056 is a wasteful number, since it uses less digits than its factorization.

50471812056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3465183 (or 3465179 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 39.

The spelling of 50471812056 in words is "fifty billion, four hundred seventy-one million, eight hundred twelve thousand, fifty-six".

Divisors: 1 2 3 4 6 8 12 24 607 1214 1821 2428 3642 4856 7284 14568 3464567 6929134 10393701 13858268 20787402 27716536 41574804 83149608 2102992169 4205984338 6308976507 8411968676 12617953014 16823937352 25235906028 50471812056