Search a number
-
+
5047905240 = 2332574148857
BaseRepresentation
bin1001011001110000…
…01110101111011000
3111000210112011012100
410230320032233120
540314230431430
62152522043400
7236043325620
oct45470165730
914023464170
105047905240
112160457a14
12b8a649560
13625a626a1
1435c5b1880
151e826a960
hex12ce0ebd8

5047905240 has 192 divisors, whose sum is σ = 19207056960. Its totient is φ = 1125642240.

The previous prime is 5047905229. The next prime is 5047905241. The reversal of 5047905240 is 425097405.

5047905240 is a `hidden beast` number, since 5 + 0 + 47 + 90 + 524 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 5047905195 and 5047905204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5047905241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 78892 + ... + 127748.

It is an arithmetic number, because the mean of its divisors is an integer number (100036755).

Almost surely, 25047905240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5047905240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9603528480).

5047905240 is an abundant number, since it is smaller than the sum of its proper divisors (14159151720).

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

5047905240 is a wasteful number, since it uses less digits than its factorization.

5047905240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48922 (or 48915 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 5047905240 is about 71048.6118090987. The cubic root of 5047905240 is about 1715.4197183787.

The spelling of 5047905240 in words is "five billion, forty-seven million, nine hundred five thousand, two hundred forty".