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628080201 = 3279969527
BaseRepresentation
bin100101011011111…
…011111001001001
31121202211210001200
4211123323321021
52241242031301
6142153534413
721364410420
oct4533737111
91552753050
10628080201
112a2597a51
12156414409
13a017aab8
145d5b62b7
153a217c86
hex256fbe49

628080201 has 12 divisors (see below), whose sum is σ = 1036830912. Its totient is φ = 358902936.

The previous prime is 628080197. The next prime is 628080221. The reversal of 628080201 is 102080826.

It is not a de Polignac number, because 628080201 - 22 = 628080197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (628080221) 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, 4984701 + ... + 4984826.

It is an arithmetic number, because the mean of its divisors is an integer number (86402576).

Almost surely, 2628080201 is an apocalyptic number.

It is an amenable number.

628080201 is a deficient number, since it is larger than the sum of its proper divisors (408750711).

628080201 is a wasteful number, since it uses less digits than its factorization.

628080201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9969540 (or 9969537 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 628080201 is about 25061.5283053528. The cubic root of 628080201 is about 856.3902241729.

The spelling of 628080201 in words is "six hundred twenty-eight million, eighty thousand, two hundred one".

Divisors: 1 3 7 9 21 63 9969527 29908581 69786689 89725743 209360067 628080201