Search a number
-
+
2502254730 = 23583408491
BaseRepresentation
bin1001010100100101…
…0110000010001010
320110101102201012010
42111021112002022
520111034122410
61052144000350
7116002546203
oct22511260212
96411381163
102502254730
111074504018
1259a0000b6
1330b53b801
1419a47a5aa
15e9a23c20
hex9525608a

2502254730 has 16 divisors (see below), whose sum is σ = 6005411424. Its totient is φ = 667267920.

The previous prime is 2502254707. The next prime is 2502254731. The reversal of 2502254730 is 374522052.

It is a super-2 number, since 2×25022547302 = 12522557467614745800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 83408491 = 2502254730 / (2 + 5 + 0 + 2 + 2 + 5 + 4 + 7 + 3 + 0).

It is not an unprimeable number, because it can be changed into a prime (2502254731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41704216 + ... + 41704275.

It is an arithmetic number, because the mean of its divisors is an integer number (375338214).

Almost surely, 22502254730 is an apocalyptic number.

2502254730 is an abundant number, since it is smaller than the sum of its proper divisors (3503156694).

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

2502254730 is a wasteful number, since it uses less digits than its factorization.

2502254730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83408501.

The product of its (nonzero) digits is 16800, while the sum is 30.

The square root of 2502254730 is about 50022.5422184839. The cubic root of 2502254730 is about 1357.6167042848.

Adding to 2502254730 its reverse (374522052), we get a palindrome (2876776782).

The spelling of 2502254730 in words is "two billion, five hundred two million, two hundred fifty-four thousand, seven hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 83408491 166816982 250225473 417042455 500450946 834084910 1251127365 2502254730