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534662128 = 2472111319251
BaseRepresentation
bin11111110111100…
…100101111110000
31101021001122120001
4133313210233300
52043333142003
6125015355344
716151360500
oct3767445760
91337048501
10534662128
11254891630
1212b082b54
1386a00130
1451019a00
1531e1361d
hex1fde4bf0

534662128 has 240 divisors, whose sum is σ = 1496154240. Its totient is φ = 181440000.

The previous prime is 534662119. The next prime is 534662143. The reversal of 534662128 is 821266435.

It is a super-2 number, since 2×5346621282 = 571727182234976768, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 2130003 + ... + 2130253.

It is an arithmetic number, because the mean of its divisors is an integer number (6233976).

Almost surely, 2534662128 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 534662128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (748077120).

534662128 is an abundant number, since it is smaller than the sum of its proper divisors (961492112).

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

534662128 is a wasteful number, since it uses less digits than its factorization.

534662128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316 (or 303 counting only the distinct ones).

The product of its digits is 69120, while the sum is 37.

The square root of 534662128 is about 23122.7621187435. The cubic root of 534662128 is about 811.6332073078.

The spelling of 534662128 in words is "five hundred thirty-four million, six hundred sixty-two thousand, one hundred twenty-eight".