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352066812 = 22329338901
BaseRepresentation
bin10100111111000…
…001110011111100
3220112110211212120
4110333001303330
51210112114222
654534002540
711503342566
oct2477016374
9815424776
10352066812
11170807009
1299aa6450
1357c2ab76
1434a88336
1520d9615c
hex14fc1cfc

352066812 has 12 divisors (see below), whose sum is σ = 821489256. Its totient is φ = 117355600.

The previous prime is 352066769. The next prime is 352066817. The reversal of 352066812 is 218660253.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×3520668122 = 247902080223686688, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352066817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14669439 + ... + 14669462.

It is an arithmetic number, because the mean of its divisors is an integer number (68457438).

Almost surely, 2352066812 is an apocalyptic number.

It is an amenable number.

352066812 is an abundant number, since it is smaller than the sum of its proper divisors (469422444).

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

352066812 is a wasteful number, since it uses less digits than its factorization.

352066812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29338908 (or 29338906 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 352066812 is about 18763.4435005944. The cubic root of 352066812 is about 706.1143365181.

The spelling of 352066812 in words is "three hundred fifty-two million, sixty-six thousand, eight hundred twelve".

Divisors: 1 2 3 4 6 12 29338901 58677802 88016703 117355604 176033406 352066812