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4282887081 = 311211798587
BaseRepresentation
bin1111111101000111…
…1010101110101001
3102001111000012120110
43333101322232221
532232404341311
61544553044533
7211063640154
oct37721725651
912044005513
104282887081
1118a863a500
129b63b6749
1353340a215
142c8b50c9b
151a10038a6
hexff47aba9

4282887081 has 12 divisors (see below), whose sum is σ = 6276848816. Its totient is φ = 2595688920.

The previous prime is 4282887053. The next prime is 4282887097. The reversal of 4282887081 is 1807882824.

It is not a de Polignac number, because 4282887081 - 215 = 4282854313 is a prime.

It is a super-2 number, since 2×42828870812 = 36686243497193401122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4282887081.

It is not an unprimeable number, because it can be changed into a prime (4282887031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5898931 + ... + 5899656.

Almost surely, 24282887081 is an apocalyptic number.

It is an amenable number.

4282887081 is a deficient number, since it is larger than the sum of its proper divisors (1993961735).

4282887081 is a wasteful number, since it uses less digits than its factorization.

4282887081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11798612 (or 11798601 counting only the distinct ones).

The product of its (nonzero) digits is 458752, while the sum is 48.

The square root of 4282887081 is about 65443.7703757967. The cubic root of 4282887081 is about 1623.9732630106.

The spelling of 4282887081 in words is "four billion, two hundred eighty-two million, eight hundred eighty-seven thousand, eighty-one".

Divisors: 1 3 11 33 121 363 11798587 35395761 129784457 389353371 1427629027 4282887081