Search a number
-
+
5250172032 = 27337343103
BaseRepresentation
bin1001110001110111…
…10100010010000000
3111112220010101002000
410320323310102000
541223021001112
62224545224000
7244050504000
oct47073642200
914486111060
105250172032
112254648a56
121026332000
13658931691
1437b3c4000
1520adc17dc
hex138ef4480

5250172032 has 512 divisors, whose sum is σ = 18670080000. Its totient is φ = 1450939392.

The previous prime is 5250172021. The next prime is 5250172049. The reversal of 5250172032 is 2302710525.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 5250171987 and 5250172005.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 50972493 + ... + 50972595.

It is an arithmetic number, because the mean of its divisors is an integer number (36465000).

Almost surely, 25250172032 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 5250172032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9335040000).

5250172032 is an abundant number, since it is smaller than the sum of its proper divisors (13419907968).

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

5250172032 is a wasteful number, since it uses less digits than its factorization.

5250172032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190 (or 158 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 5250172032 is about 72458.0708548054. The cubic root of 5250172032 is about 1738.0323059761.

Adding to 5250172032 its reverse (2302710525), we get a palindrome (7552882557).

The spelling of 5250172032 in words is "five billion, two hundred fifty million, one hundred seventy-two thousand, thirty-two".