Search a number
-
+
5253203140 = 225262660157
BaseRepresentation
bin1001110010001110…
…11000010011000100
3111120002211100222021
410321013120103010
541224310000030
62225134212524
7244115330023
oct47107302304
914502740867
105253203140
1122563292a9
121027354144
13659453233
1437b9728ba
1520b2be97a
hex1391d84c4

5253203140 has 12 divisors (see below), whose sum is σ = 11031726636. Its totient is φ = 2101281248.

The previous prime is 5253203089. The next prime is 5253203147. The reversal of 5253203140 is 413023525.

It can be written as a sum of positive squares in 2 ways, for example, as 3955906816 + 1297296324 = 62896^2 + 36018^2 .

It is a super-2 number, since 2×52532031402 = 55192286460211719200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5253203147) 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, 131330059 + ... + 131330098.

It is an arithmetic number, because the mean of its divisors is an integer number (919310553).

Almost surely, 25253203140 is an apocalyptic number.

It is an amenable number.

5253203140 is an abundant number, since it is smaller than the sum of its proper divisors (5778523496).

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

5253203140 is a wasteful number, since it uses less digits than its factorization.

5253203140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262660166 (or 262660164 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 5253203140 is about 72478.9841264349. The cubic root of 5253203140 is about 1738.3667172479.

Adding to 5253203140 its reverse (413023525), we get a palindrome (5666226665).

The spelling of 5253203140 in words is "five billion, two hundred fifty-three million, two hundred three thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 262660157 525320314 1050640628 1313300785 2626601570 5253203140