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342768832 = 267765109
BaseRepresentation
bin10100011011100…
…011110011000000
3212212222110102221
4110123203303000
51200222100312
654002420424
711331326020
oct2433436300
9785873387
10342768832
1116653632a
1296961714
13560239c3
1433747a80
152015b207
hex146e3cc0

342768832 has 28 divisors (see below), whose sum is σ = 777351760. Its totient is φ = 146900736.

The previous prime is 342768827. The next prime is 342768869. The reversal of 342768832 is 238867243.

It is a tau number, because it is divible by the number of its divisors (28).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 382107 + ... + 383002.

Almost surely, 2342768832 is an apocalyptic number.

342768832 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

342768832 is an abundant number, since it is smaller than the sum of its proper divisors (434582928).

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

342768832 is an equidigital number, since it uses as much as digits as its factorization.

342768832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 765128 (or 765118 counting only the distinct ones).

The product of its digits is 387072, while the sum is 43.

The square root of 342768832 is about 18514.0171761830. The cubic root of 342768832 is about 699.8427075156.

The spelling of 342768832 in words is "three hundred forty-two million, seven hundred sixty-eight thousand, eight hundred thirty-two".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 224 448 765109 1530218 3060436 5355763 6120872 10711526 12241744 21423052 24483488 42846104 48966976 85692208 171384416 342768832