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628300483 = 4091536187
BaseRepresentation
bin100101011100110…
…001101011000011
31121210020222020021
4211130301223003
52241321103413
6142202354311
721366315556
oct4534615303
91553228207
10628300483
112a27284a8
121564bb997
13a0227145
145d63269d
153a25d18d
hex25731ac3

628300483 has 4 divisors (see below), whose sum is σ = 629837080. Its totient is φ = 626763888.

The previous prime is 628300481. The next prime is 628300487. The reversal of 628300483 is 384003826.

628300483 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 628300483 - 21 = 628300481 is a prime.

It is a super-2 number, since 2×6283004832 = 789522993876066578, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (628300481) 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, 767685 + ... + 768502.

It is an arithmetic number, because the mean of its divisors is an integer number (157459270).

Almost surely, 2628300483 is an apocalyptic number.

628300483 is a deficient number, since it is larger than the sum of its proper divisors (1536597).

628300483 is a wasteful number, since it uses less digits than its factorization.

628300483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1536596.

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 628300483 is about 25065.9227438369. The cubic root of 628300483 is about 856.4903309751.

The spelling of 628300483 in words is "six hundred twenty-eight million, three hundred thousand, four hundred eighty-three".

Divisors: 1 409 1536187 628300483