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7683142025 = 5213131917923
BaseRepresentation
bin1110010011111001…
…10111000110001001
3201211110012001110202
413021330313012021
5111213341021100
63310220221545
7361252425656
oct71174670611
921743161422
107683142025
113292a2a359
1215a509a8b5
139559c20b0
1452c586c2d
152ee7ab7d5
hex1c9f37189

7683142025 has 24 divisors (see below), whose sum is σ = 10268301120. Its totient is φ = 5669087040.

The previous prime is 7683141989. The next prime is 7683142031. The reversal of 7683142025 is 5202413867.

It is a happy number.

It is not a de Polignac number, because 7683142025 - 214 = 7683125641 is a prime.

It is a super-2 number, since 2×76831420252 (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 7683142025.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 419714 + ... + 437636.

It is an arithmetic number, because the mean of its divisors is an integer number (427845880).

Almost surely, 27683142025 is an apocalyptic number.

It is an amenable number.

7683142025 is a deficient number, since it is larger than the sum of its proper divisors (2585159095).

7683142025 is a wasteful number, since it uses less digits than its factorization.

7683142025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19265 (or 19260 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 7683142025 is about 87653.5340131817. The cubic root of 7683142025 is about 1973.2386818080.

The spelling of 7683142025 in words is "seven billion, six hundred eighty-three million, one hundred forty-two thousand, twenty-five".

Divisors: 1 5 13 25 65 325 1319 6595 17147 17923 32975 85735 89615 232999 428675 448075 1164995 5824975 23640437 118202185 307325681 591010925 1536628405 7683142025