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628474083 = 3474457263
BaseRepresentation
bin100101011101011…
…100000011100011
31121210120210100220
4211131130003203
52241342132313
6142210214123
721400640646
oct4535340343
91553523326
10628474083
112a2836976
12156584343
13a0288173
145d679a5d
153a294823
hex2575c0e3

628474083 has 8 divisors (see below), whose sum is σ = 855794688. Its totient is φ = 410068104.

The previous prime is 628474079. The next prime is 628474127. The reversal of 628474083 is 380474826.

628474083 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 628474083 - 22 = 628474079 is a prime.

It is not an unprimeable number, because it can be changed into a prime (628474013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2228491 + ... + 2228772.

It is an arithmetic number, because the mean of its divisors is an integer number (106974336).

Almost surely, 2628474083 is an apocalyptic number.

628474083 is a deficient number, since it is larger than the sum of its proper divisors (227320605).

628474083 is a wasteful number, since it uses less digits than its factorization.

628474083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4457313.

The product of its (nonzero) digits is 258048, while the sum is 42.

The square root of 628474083 is about 25069.3853733992. The cubic root of 628474083 is about 856.5692067325.

The spelling of 628474083 in words is "six hundred twenty-eight million, four hundred seventy-four thousand, eighty-three".

Divisors: 1 3 47 141 4457263 13371789 209491361 628474083