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5628026880 = 2133357727
BaseRepresentation
bin1010011110111010…
…01110000000000000
3112112020010101111000
411033131032000000
543011233330010
62330244052000
7256316303430
oct51735160000
915466111430
105628026880
112428968993
121110994000
136b8cbb328
143b56622c0
1522e15d7c0
hex14f74e000

5628026880 has 448 divisors, whose sum is σ = 22899502080. Its totient is φ = 1284636672.

The previous prime is 5628026861. The next prime is 5628026881. The reversal of 5628026880 is 886208265.

5628026880 is a `hidden beast` number, since 562 + 8 + 0 + 2 + 6 + 8 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (448).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5628026881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7741077 + ... + 7741803.

It is an arithmetic number, because the mean of its divisors is an integer number (51114960).

Almost surely, 25628026880 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 5628026880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11449751040).

5628026880 is an abundant number, since it is smaller than the sum of its proper divisors (17271475200).

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

5628026880 is an equidigital number, since it uses as much as digits as its factorization.

5628026880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774 (or 744 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The square root of 5628026880 is about 75020.1764860627. The cubic root of 5628026880 is about 1778.7655962043.

The spelling of 5628026880 in words is "five billion, six hundred twenty-eight million, twenty-six thousand, eight hundred eighty".