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3282980321 = 31775913649
BaseRepresentation
bin1100001110101110…
…0100110111100001
322110210111200100202
43003223210313201
523210420332241
61301433354545
7144232605125
oct30353446741
98423450322
103282980321
11143517a785
12777568a55
1340420360a
14232029585
1514333ed9b
hexc3ae4de1

3282980321 has 8 divisors (see below), whose sum is σ = 3389568000. Its totient is φ = 3176435520.

The previous prime is 3282980269. The next prime is 3282980357. The reversal of 3282980321 is 1230892823.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3282980321 - 226 = 3215871457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3282980521) 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 7 ways as a sum of consecutive naturals, for example, 233705 + ... + 247353.

It is an arithmetic number, because the mean of its divisors is an integer number (423696000).

Almost surely, 23282980321 is an apocalyptic number.

3282980321 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3282980321 is a deficient number, since it is larger than the sum of its proper divisors (106587679).

3282980321 is a wasteful number, since it uses less digits than its factorization.

3282980321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21439.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 3282980321 is about 57297.2976762430. The cubic root of 3282980321 is about 1486.2416459214.

The spelling of 3282980321 in words is "three billion, two hundred eighty-two million, nine hundred eighty thousand, three hundred twenty-one".

Divisors: 1 31 7759 13649 240529 423119 105902591 3282980321