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889262988 = 22374105249
BaseRepresentation
bin110101000000010…
…001001110001100
32021222022020111020
4311000101032030
53310122403423
6224123554140
731015416315
oct6500211614
92258266436
10889262988
11416a69499
1220998b950
13112307523
148616360c
155310a4e3
hex3501138c

889262988 has 12 divisors (see below), whose sum is σ = 2074947000. Its totient is φ = 296420992.

The previous prime is 889262971. The next prime is 889262999.

889262988 is nontrivially palindromic in base 10.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37052613 + ... + 37052636.

It is an arithmetic number, because the mean of its divisors is an integer number (172912250).

Almost surely, 2889262988 is an apocalyptic number.

It is an amenable number.

889262988 is an abundant number, since it is smaller than the sum of its proper divisors (1185684012).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

889262988 is a wasteful number, since it uses less digits than its factorization.

889262988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74105256 (or 74105254 counting only the distinct ones).

The product of its digits is 7962624, while the sum is 60.

The square root of 889262988 is about 29820.5128728531. The cubic root of 889262988 is about 961.6345806905.

The spelling of 889262988 in words is "eight hundred eighty-nine million, two hundred sixty-two thousand, nine hundred eighty-eight".

Divisors: 1 2 3 4 6 12 74105249 148210498 222315747 296420996 444631494 889262988