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25965763130 = 252596576313
BaseRepresentation
bin11000001011101011…
…100001101000111010
32111000121011102202202
4120023223201220322
5411134213410010
615532320230202
71606312226216
oct301353415072
974017142682
1025965763130
1110014aa617a
125047a6b362
1325aa6470a8
141384741946
15a1e88e6a5
hex60bae1a3a

25965763130 has 8 divisors (see below), whose sum is σ = 46738373652. Its totient is φ = 10386305248.

The previous prime is 25965763123. The next prime is 25965763139. The reversal of 25965763130 is 3136756952.

It can be written as a sum of positive squares in 2 ways, for example, as 25955465449 + 10297681 = 161107^2 + 3209^2 .

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

It is not an unprimeable number, because it can be changed into a prime (25965763139) 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, 1298288147 + ... + 1298288166.

Almost surely, 225965763130 is an apocalyptic number.

25965763130 is a deficient number, since it is larger than the sum of its proper divisors (20772610522).

25965763130 is a wasteful number, since it uses less digits than its factorization.

25965763130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2596576320.

The product of its (nonzero) digits is 1020600, while the sum is 47.

The spelling of 25965763130 in words is "twenty-five billion, nine hundred sixty-five million, seven hundred sixty-three thousand, one hundred thirty".

Divisors: 1 2 5 10 2596576313 5193152626 12982881565 25965763130