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3339064021 = 8340229687
BaseRepresentation
bin1100011100000110…
…0001001011010101
322121201001000201211
43013001201023111
523314300022041
61311155421421
7145513401346
oct30701411325
98551030654
103339064021
1114638a6247
127922b4871
13412a0bb37
142396680cd
1514821c481
hexc70612d5

3339064021 has 4 divisors (see below), whose sum is σ = 3379293792. Its totient is φ = 3298834252.

The previous prime is 3339063983. The next prime is 3339064037. The reversal of 3339064021 is 1204609333.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1204609333 = 3732557009.

It is a cyclic number.

It is not a de Polignac number, because 3339064021 - 231 = 1191580373 is a prime.

It is a super-2 number, since 2×33390640212 = 22298697072673376882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3339064121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20114761 + ... + 20114926.

It is an arithmetic number, because the mean of its divisors is an integer number (844823448).

Almost surely, 23339064021 is an apocalyptic number.

It is an amenable number.

3339064021 is a deficient number, since it is larger than the sum of its proper divisors (40229771).

3339064021 is an equidigital number, since it uses as much as digits as its factorization.

3339064021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40229770.

The product of its (nonzero) digits is 11664, while the sum is 31.

The square root of 3339064021 is about 57784.6348175707. The cubic root of 3339064021 is about 1494.6571431080.

The spelling of 3339064021 in words is "three billion, three hundred thirty-nine million, sixty-four thousand, twenty-one".

Divisors: 1 83 40229687 3339064021