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3340260521 = 131715114301
BaseRepresentation
bin1100011100011000…
…0101010010101001
322121210021211000122
43013012011102221
523320101314041
61311241213025
7145526513603
oct30706052251
98553254018
103340260521
111464543194
12792791175
1341303a620
1423989a173
151483a6c4b
hexc71854a9

3340260521 has 8 divisors (see below), whose sum is σ = 3808804104. Its totient is φ = 2901945600.

The previous prime is 3340260493. The next prime is 3340260527. The reversal of 3340260521 is 1250620433.

It can be written as a sum of positive squares in 4 ways, for example, as 49632025 + 3290628496 = 7045^2 + 57364^2 .

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 3340260521 - 230 = 2266518697 is a prime.

It is a super-2 number, since 2×33402605212 = 22314680696302382882, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3340260527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7556930 + ... + 7557371.

It is an arithmetic number, because the mean of its divisors is an integer number (476100513).

Almost surely, 23340260521 is an apocalyptic number.

It is an amenable number.

3340260521 is a deficient number, since it is larger than the sum of its proper divisors (468543583).

3340260521 is a wasteful number, since it uses less digits than its factorization.

3340260521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15114331.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 3340260521 is about 57794.9869884923. The cubic root of 3340260521 is about 1494.8356505873.

Adding to 3340260521 its reverse (1250620433), we get a palindrome (4590880954).

The spelling of 3340260521 in words is "three billion, three hundred forty million, two hundred sixty thousand, five hundred twenty-one".

Divisors: 1 13 17 221 15114301 196485913 256943117 3340260521