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8083892025 = 3252112296929
BaseRepresentation
bin1111000011101011…
…00110011100111001
3202212101021021010100
413201311212130321
5113023434021100
63414053510013
7404216643216
oct74165463471
922771237110
108083892025
113479167800
121697342309
139baa36b81
145698a4b0d
15324a6c400
hex1e1d66739

8083892025 has 54 divisors (see below), whose sum is σ = 15915151070. Its totient is φ = 3919449600.

The previous prime is 8083892017. The next prime is 8083892029. The reversal of 8083892025 is 5202983808.

It can be written as a sum of positive squares in 3 ways, for example, as 1920542976 + 6163349049 = 43824^2 + 78507^2 .

It is not a de Polignac number, because 8083892025 - 23 = 8083892017 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (8083892029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 121240 + ... + 175689.

Almost surely, 28083892025 is an apocalyptic number.

It is an amenable number.

8083892025 is a deficient number, since it is larger than the sum of its proper divisors (7831259045).

8083892025 is a wasteful number, since it uses less digits than its factorization.

8083892025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296967 (or 296948 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The square root of 8083892025 is about 89910.4667155054. The cubic root of 8083892025 is about 2006.9667064068.

The spelling of 8083892025 in words is "eight billion, eighty-three million, eight hundred ninety-two thousand, twenty-five".

Divisors: 1 3 5 9 11 15 25 33 45 55 75 99 121 165 225 275 363 495 605 825 1089 1815 2475 3025 5445 9075 27225 296929 890787 1484645 2672361 3266219 4453935 7423225 9798657 13361805 16331095 22269675 29395971 35928409 48993285 66809025 81655475 107785227 146979855 179642045 244966425 323355681 538926135 734899275 898210225 1616778405 2694630675 8083892025