Search a number
-
+
5492272128 = 21037536179
BaseRepresentation
bin1010001110101110…
…10110110000000000
3112011202200022222020
411013113112300000
542222010202003
62304554241440
7253050354120
oct50727266000
915152608866
105492272128
112369276382
121093426280
13696b39385
143a1604c80
15222294d53
hex1475d6c00

5492272128 has 352 divisors, whose sum is σ = 17544591360. Its totient is φ = 1495203840.

The previous prime is 5492272103. The next prime is 5492272133. The reversal of 5492272128 is 8212722945.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 5492272128.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69522393 + ... + 69522471.

Almost surely, 25492272128 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 5492272128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8772295680).

5492272128 is an abundant number, since it is smaller than the sum of its proper divisors (12052319232).

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

5492272128 is a wasteful number, since it uses less digits than its factorization.

5492272128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223 (or 205 counting only the distinct ones).

The product of its digits is 161280, while the sum is 42.

The square root of 5492272128 is about 74109.8652542291. The cubic root of 5492272128 is about 1764.3470504583.

The spelling of 5492272128 in words is "five billion, four hundred ninety-two million, two hundred seventy-two thousand, one hundred twenty-eight".