Search a number
-
+
5428902528 = 273471931127
BaseRepresentation
bin1010000111001011…
…00111101010000000
3112000100102211020000
411003211213222000
542104244340103
62254412120000
7251350624110
oct50345475200
915010384200
105428902528
112336523905
121076166000
1368697c77a
1439702b040
1521b928aa3
hex143967a80

5428902528 has 640 divisors, whose sum is σ = 20221132800. Its totient is φ = 1410877440.

The previous prime is 5428902527. The next prime is 5428902533. The reversal of 5428902528 is 8252098245.

5428902528 is a `hidden beast` number, since 5 + 42 + 89 + 0 + 2 + 528 = 666.

It is not an unprimeable number, because it can be changed into a prime (5428902527) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 42747201 + ... + 42747327.

It is an arithmetic number, because the mean of its divisors is an integer number (31595520).

Almost surely, 25428902528 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 5428902528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10110566400).

5428902528 is an abundant number, since it is smaller than the sum of its proper divisors (14792230272).

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

5428902528 is a wasteful number, since it uses less digits than its factorization.

5428902528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210 (or 189 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 45.

The square root of 5428902528 is about 73681.0866369382. The cubic root of 5428902528 is about 1757.5351308447.

The spelling of 5428902528 in words is "five billion, four hundred twenty-eight million, nine hundred two thousand, five hundred twenty-eight".