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533069985 = 35719267203
BaseRepresentation
bin11111110001100…
…000000010100001
31101011001202112210
4133301200002201
52042431214420
6124521312333
716132006620
oct3761400241
91334052483
10533069985
112539a4408
1212a6356a9
1386593536
1450b236b7
1531beb9e0
hex1fc600a1

533069985 has 32 divisors (see below), whose sum is σ = 1026063360. Its totient is φ = 230862528.

The previous prime is 533069981. The next prime is 533070001. The reversal of 533069985 is 589960335.

It is not a de Polignac number, because 533069985 - 22 = 533069981 is a prime.

It is not an unprimeable number, because it can be changed into a prime (533069981) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 131607 + ... + 135596.

It is an arithmetic number, because the mean of its divisors is an integer number (32064480).

Almost surely, 2533069985 is an apocalyptic number.

It is an amenable number.

533069985 is a deficient number, since it is larger than the sum of its proper divisors (492993375).

533069985 is a wasteful number, since it uses less digits than its factorization.

533069985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267237.

The product of its (nonzero) digits is 874800, while the sum is 48.

The square root of 533069985 is about 23088.3084049049. The cubic root of 533069985 is about 810.8267659544.

The spelling of 533069985 in words is "five hundred thirty-three million, sixty-nine thousand, nine hundred eighty-five".

Divisors: 1 3 5 7 15 19 21 35 57 95 105 133 285 399 665 1995 267203 801609 1336015 1870421 4008045 5076857 5611263 9352105 15230571 25384285 28056315 35537999 76152855 106613997 177689995 533069985