Search a number
-
+
2502502502530 = 251935171250751
BaseRepresentation
bin100100011010101000110…
…001011101000010000010
322212020101200221212022111
4210122220301131002002
5312000111120040110
65153344521325534
7345541226205232
oct44325061350202
98766350855274
102502502502530
1188533a471498
123450030368aa
13151ca5ca9674
148919c1b5cc2
1545168682e8a
hex246a8c5d082

2502502502530 has 32 divisors (see below), whose sum is σ = 4528737589248. Its totient is φ = 995617920000.

The previous prime is 2502502502509. The next prime is 2502502502573. The reversal of 2502502502530 is 352052052052.

It is a junction number, because it is equal to n+sod(n) for n = 2502502502492 and 2502502502501.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9854655 + ... + 10105405.

It is an arithmetic number, because the mean of its divisors is an integer number (141523049664).

Almost surely, 22502502502530 is an apocalyptic number.

2502502502530 is a deficient number, since it is larger than the sum of its proper divisors (2026235086718).

2502502502530 is a wasteful number, since it uses less digits than its factorization.

2502502502530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256122.

The product of its (nonzero) digits is 30000, while the sum is 31.

Adding to 2502502502530 its reverse (352052052052), we get a palindrome (2854554554582).

The spelling of 2502502502530 in words is "two trillion, five hundred two billion, five hundred two million, five hundred two thousand, five hundred thirty".

Divisors: 1 2 5 10 193 386 965 1930 5171 10342 25855 51710 250751 501502 998003 1253755 1996006 2507510 4990015 9980030 48394943 96789886 241974715 483949430 1296633421 2593266842 6483167105 12966334210 250250250253 500500500506 1251251251265 2502502502530