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3430441649 = 31111030359
BaseRepresentation
bin1100110001111000…
…0110001010110001
322212001222111021102
43030132012022301
524011143113044
61324222134145
7151003162415
oct31436061261
98761874242
103430441649
111500438648
127b8a21355
13428923b3b
14247852d45
1515126c24e
hexcc7862b1

3430441649 has 4 divisors (see below), whose sum is σ = 3441472320. Its totient is φ = 3419410980.

The previous prime is 3430441631. The next prime is 3430441711. The reversal of 3430441649 is 9461440343.

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: 9461440343 = 31305207753.

It is a cyclic number.

It is not a de Polignac number, because 3430441649 - 224 = 3413664433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3430441249) 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, 5514869 + ... + 5515490.

It is an arithmetic number, because the mean of its divisors is an integer number (860368080).

Almost surely, 23430441649 is an apocalyptic number.

It is an amenable number.

3430441649 is a deficient number, since it is larger than the sum of its proper divisors (11030671).

3430441649 is a wasteful number, since it uses less digits than its factorization.

3430441649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11030670.

The product of its (nonzero) digits is 124416, while the sum is 38.

The square root of 3430441649 is about 58569.9722468775. The cubic root of 3430441649 is about 1508.1690084026.

The spelling of 3430441649 in words is "three billion, four hundred thirty million, four hundred forty-one thousand, six hundred forty-nine".

Divisors: 1 311 11030359 3430441649