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25204230034 = 213791986241
BaseRepresentation
bin10111011110010010…
…100000011110010010
32102001112012112202021
4113132102200132102
5403104240330114
615324554042054
71551404264134
oct273622403622
972045175667
1025204230034
11a764149085
124a74a1932a
1324b8941ca9
14131154b054
159c7ab5024
hex5de4a0792

25204230034 has 8 divisors (see below), whose sum is σ = 38082304188. Its totient is φ = 12510128640.

The previous prime is 25204230017. The next prime is 25204230061. The reversal of 25204230034 is 43003240252.

It can be written as a sum of positive squares in 2 ways, for example, as 25184737809 + 19492225 = 158697^2 + 4415^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 25204229990 and 25204230008.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45992847 + ... + 45993394.

Almost surely, 225204230034 is an apocalyptic number.

25204230034 is a deficient number, since it is larger than the sum of its proper divisors (12878074154).

25204230034 is a wasteful number, since it uses less digits than its factorization.

25204230034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91986380.

The product of its (nonzero) digits is 5760, while the sum is 25.

Adding to 25204230034 its reverse (43003240252), we get a palindrome (68207470286).

The spelling of 25204230034 in words is "twenty-five billion, two hundred four million, two hundred thirty thousand, thirty-four".

Divisors: 1 2 137 274 91986241 183972482 12602115017 25204230034