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2585885852 = 221158770133
BaseRepresentation
bin1001101000100001…
…0111110010011100
320200012210121112002
42122020113302130
520243441321402
61104332301432
7121036444544
oct23210276234
96605717462
102585885852
111107735350
12602011878
13322970894
141a760a324
15102043602
hex9a217c9c

2585885852 has 12 divisors (see below), whose sum is σ = 4936691256. Its totient is φ = 1175402640.

The previous prime is 2585885851. The next prime is 2585885873.

2585885852 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2585885851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29385023 + ... + 29385110.

It is an arithmetic number, because the mean of its divisors is an integer number (411390938).

Almost surely, 22585885852 is an apocalyptic number.

2585885852 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2585885852 is a deficient number, since it is larger than the sum of its proper divisors (2350805404).

2585885852 is a wasteful number, since it uses less digits than its factorization.

2585885852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58770148 (or 58770146 counting only the distinct ones).

The product of its digits is 10240000, while the sum is 56.

The square root of 2585885852 is about 50851.6061889888. The cubic root of 2585885852 is about 1372.5761554641.

The spelling of 2585885852 in words is "two billion, five hundred eighty-five million, eight hundred eighty-five thousand, eight hundred fifty-two".

Divisors: 1 2 4 11 22 44 58770133 117540266 235080532 646471463 1292942926 2585885852