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25343314342 = 214985044679
BaseRepresentation
bin10111100110100101…
…000100100110100110
32102102012220202112221
4113212211010212212
5403400342024332
615350443102554
71555013421553
oct274645044646
972365822487
1025343314342
11a825705195
124ab3511a5a
13250b6bb5b8
141325bd3a2a
159d4dda297
hex5e69449a6

25343314342 has 8 divisors (see below), whose sum is σ = 38270106000. Its totient is φ = 12586612344.

The previous prime is 25343314327. The next prime is 25343314343. The reversal of 25343314342 is 24341334352.

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 = 25343314298 and 25343314307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25343314343) by changing a digit.

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, 42522042 + ... + 42522637.

It is an arithmetic number, because the mean of its divisors is an integer number (4783763250).

Almost surely, 225343314342 is an apocalyptic number.

25343314342 is a deficient number, since it is larger than the sum of its proper divisors (12926791658).

25343314342 is a wasteful number, since it uses less digits than its factorization.

25343314342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85044830.

The product of its digits is 103680, while the sum is 34.

Adding to 25343314342 its reverse (24341334352), we get a palindrome (49684648694).

The spelling of 25343314342 in words is "twenty-five billion, three hundred forty-three million, three hundred fourteen thousand, three hundred forty-two".

Divisors: 1 2 149 298 85044679 170089358 12671657171 25343314342