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25303320010 = 257932029519
BaseRepresentation
bin10111100100001100…
…100000010111001010
32102022102122211122101
4113210030200113022
5403310122220020
615342453544014
71554016446163
oct274414402712
972272584571
1025303320010
11a805078921
124aa204500a
132503327507
14132078276a
159d163a00a
hex5e43205ca

25303320010 has 16 divisors (see below), whose sum is σ = 46122508800. Its totient is φ = 9993209616.

The previous prime is 25303319971. The next prime is 25303320023. The reversal of 25303320010 is 1002330352.

It is a self number, because there is not a number n which added to its sum of digits gives 25303320010.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16013970 + ... + 16015549.

It is an arithmetic number, because the mean of its divisors is an integer number (2882656800).

Almost surely, 225303320010 is an apocalyptic number.

25303320010 is a deficient number, since it is larger than the sum of its proper divisors (20819188790).

25303320010 is a wasteful number, since it uses less digits than its factorization.

25303320010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32029605.

The product of its (nonzero) digits is 540, while the sum is 19.

Adding to 25303320010 its reverse (1002330352), we get a palindrome (26305650362).

The spelling of 25303320010 in words is "twenty-five billion, three hundred three million, three hundred twenty thousand, ten".

Divisors: 1 2 5 10 79 158 395 790 32029519 64059038 160147595 320295190 2530332001 5060664002 12651660005 25303320010