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3378564641 = 29642718127
BaseRepresentation
bin1100100101100000…
…1100111000100001
322201110100212101202
43021120030320201
523404403032031
61315130210545
7146503216454
oct31130147041
98643325352
103378564641
111484125691
127a3583a55
1341ac5c29a
142409cb49b
1514b9212cb
hexc960ce21

3378564641 has 8 divisors (see below), whose sum is σ = 3495803520. Its totient is φ = 3261374928.

The previous prime is 3378564619. The next prime is 3378564647. The reversal of 3378564641 is 1464658733.

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 3378564641 - 26 = 3378564577 is a prime.

It is a super-2 number, since 2×33785646412 = 22829398066830917762, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3378564647) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 177320 + ... + 195446.

It is an arithmetic number, because the mean of its divisors is an integer number (436975440).

Almost surely, 23378564641 is an apocalyptic number.

It is an amenable number.

3378564641 is a deficient number, since it is larger than the sum of its proper divisors (117238879).

3378564641 is a wasteful number, since it uses less digits than its factorization.

3378564641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24583.

The product of its digits is 1451520, while the sum is 47.

The square root of 3378564641 is about 58125.4216414814. The cubic root of 3378564641 is about 1500.5279091491.

The spelling of 3378564641 in words is "three billion, three hundred seventy-eight million, five hundred sixty-four thousand, six hundred forty-one".

Divisors: 1 29 6427 18127 186383 525683 116502229 3378564641