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25042323361 = 1119119819729
BaseRepresentation
bin10111010100101000…
…111000011110100001
32101122020112211112211
4113110220320132201
5402241313321421
615300531522121
71544400144046
oct272450703641
971566484484
1025042323361
11a690814210
124a2a759341
132491234723
1412d7c431cd
159b87829e1
hex5d4a387a1

25042323361 has 8 divisors (see below), whose sum is σ = 28756735200. Its totient is φ = 21567551040.

The previous prime is 25042323349. The next prime is 25042323443. The reversal of 25042323361 is 16332324052.

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

It is a cyclic number.

It is not a de Polignac number, because 25042323361 - 211 = 25042321313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25042923361) 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 7 ways as a sum of consecutive naturals, for example, 59909656 + ... + 59910073.

It is an arithmetic number, because the mean of its divisors is an integer number (3594591900).

Almost surely, 225042323361 is an apocalyptic number.

It is an amenable number.

25042323361 is a deficient number, since it is larger than the sum of its proper divisors (3714411839).

25042323361 is a wasteful number, since it uses less digits than its factorization.

25042323361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119819759.

The product of its (nonzero) digits is 25920, while the sum is 31.

The spelling of 25042323361 in words is "twenty-five billion, forty-two million, three hundred twenty-three thousand, three hundred sixty-one".

Divisors: 1 11 19 209 119819729 1318017019 2276574851 25042323361