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353428012 = 22712622429
BaseRepresentation
bin10101000100001…
…110001000101100
3220122001000002101
4111010032020230
51210434144022
655023104444
711521042240
oct2504161054
9818030071
10353428012
11171556773
129a442124
13582b6602
1434d20420
1521064627
hex1510e22c

353428012 has 12 divisors (see below), whose sum is σ = 706856080. Its totient is φ = 151469136.

The previous prime is 353428001. The next prime is 353428013. The reversal of 353428012 is 210824353.

353428012 is an admirable number.

It is a super-2 number, since 2×3534280122 = 249822719332544288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 12622429 = 353428012 / (3 + 5 + 3 + 4 + 2 + 8 + 0 + 1 + 2).

It is not an unprimeable number, because it can be changed into a prime (353428013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6311187 + ... + 6311242.

Almost surely, 2353428012 is an apocalyptic number.

It is an amenable number.

353428012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

353428012 is a wasteful number, since it uses less digits than its factorization.

353428012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12622440 (or 12622438 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 353428012 is about 18799.6811675092. The cubic root of 353428012 is about 707.0231855752.

The spelling of 353428012 in words is "three hundred fifty-three million, four hundred twenty-eight thousand, twelve".

Divisors: 1 2 4 7 14 28 12622429 25244858 50489716 88357003 176714006 353428012