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628202106 = 23274985731
BaseRepresentation
bin100101011100011…
…001101001111010
31121210001222021200
4211130121221322
52241304431411
6142200315030
721365426010
oct4534315172
91553058250
10628202106
112a26705a4
12156472a76
13a01c142c
145d6088b0
153a23de56
hex25719a7a

628202106 has 24 divisors (see below), whose sum is σ = 1555548384. Its totient is φ = 179486280.

The previous prime is 628202101. The next prime is 628202131. The reversal of 628202106 is 601202826.

628202106 is a `hidden beast` number, since 628 + 20 + 2 + 10 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 628202106.

It is not an unprimeable number, because it can be changed into a prime (628202101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2492740 + ... + 2492991.

It is an arithmetic number, because the mean of its divisors is an integer number (64814516).

Almost surely, 2628202106 is an apocalyptic number.

628202106 is an abundant number, since it is smaller than the sum of its proper divisors (927346278).

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

628202106 is a wasteful number, since it uses less digits than its factorization.

628202106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4985746 (or 4985743 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 628202106 is about 25063.9603015964. The cubic root of 628202106 is about 856.4456265968.

The spelling of 628202106 in words is "six hundred twenty-eight million, two hundred two thousand, one hundred six".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 4985731 9971462 14957193 29914386 34900117 44871579 69800234 89743158 104700351 209400702 314101053 628202106