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537626880 = 28325759113
BaseRepresentation
bin100000000010111…
…000100100000000
31101110122021102200
4200002320210000
52100113030010
6125203113200
716215516210
oct4002704400
91343567380
10537626880
1125652703a
12130072800
13874ca71b
145158c240
15322ebcc0
hex200b8900

537626880 has 432 divisors, whose sum is σ = 2181029760. Its totient is φ = 119734272.

The previous prime is 537626813. The next prime is 537626917. The reversal of 537626880 is 88626735.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4757704 + ... + 4757816.

It is an arithmetic number, because the mean of its divisors is an integer number (5048680).

Almost surely, 2537626880 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 537626880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1090514880).

537626880 is an abundant number, since it is smaller than the sum of its proper divisors (1643402880).

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

537626880 is a wasteful number, since it uses less digits than its factorization.

537626880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206 (or 189 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 537626880 is about 23186.7824417274. The cubic root of 537626880 is about 813.1306371774.

The spelling of 537626880 in words is "five hundred thirty-seven million, six hundred twenty-six thousand, eight hundred eighty".