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3104245405 = 52921408589
BaseRepresentation
bin1011100100000111…
…0000011010011101
322000100012000011001
42321001300122131
522324141323110
61232010430301
7136632436102
oct27101603235
98010160131
103104245405
1113532a1578
12727732391
133a6183501
142163c0aa9
151327d663a
hexb907069d

3104245405 has 8 divisors (see below), whose sum is σ = 3853546200. Its totient is φ = 2397761856.

The previous prime is 3104245369. The next prime is 3104245429. The reversal of 3104245405 is 5045424013.

It can be written as a sum of positive squares in 4 ways, for example, as 373764889 + 2730480516 = 19333^2 + 52254^2 .

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 3104245405 - 217 = 3104114333 is a prime.

It is a super-2 number, since 2×31042454052 = 19272679068927228050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10704150 + ... + 10704439.

It is an arithmetic number, because the mean of its divisors is an integer number (481693275).

Almost surely, 23104245405 is an apocalyptic number.

It is an amenable number.

3104245405 is a deficient number, since it is larger than the sum of its proper divisors (749300795).

3104245405 is a wasteful number, since it uses less digits than its factorization.

3104245405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21408623.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 3104245405 is about 55715.7554467316. The cubic root of 3104245405 is about 1458.7650476815.

Adding to 3104245405 its reverse (5045424013), we get a palindrome (8149669418).

The spelling of 3104245405 in words is "three billion, one hundred four million, two hundred forty-five thousand, four hundred five".

Divisors: 1 5 29 145 21408589 107042945 620849081 3104245405