Search a number
-
+
50432221452 = 2234202685121
BaseRepresentation
bin101110111101111111…
…101010000100001100
311211011201010021222210
4232331333222010030
51311241122041302
635100201310420
73433520544414
oct567577520414
9154151107883
1050432221452
111a42a746468
129935795410
1349a9483472
142625cc1644
1514a27c066c
hexbbdfea10c

50432221452 has 12 divisors (see below), whose sum is σ = 117675183416. Its totient is φ = 16810740480.

The previous prime is 50432221439. The next prime is 50432221453. The reversal of 50432221452 is 25412223405.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (50432221453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2101342549 + ... + 2101342572.

Almost surely, 250432221452 is an apocalyptic number.

It is an amenable number.

50432221452 is an abundant number, since it is smaller than the sum of its proper divisors (67242961964).

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

50432221452 is a wasteful number, since it uses less digits than its factorization.

50432221452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4202685128 (or 4202685126 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 50432221452 its reverse (25412223405), we get a palindrome (75844444857).

The spelling of 50432221452 in words is "fifty billion, four hundred thirty-two million, two hundred twenty-one thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 12 4202685121 8405370242 12608055363 16810740484 25216110726 50432221452