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3430505605 = 52812441641
BaseRepresentation
bin1100110001111001…
…0101110010000101
322212002002202000011
43030132111302011
524011202134410
61324223350221
7151003550032
oct31436256205
98762082004
103430505605
1115004816aa
127b8a52371
13428946c97
1424786c389
1515128118a
hexcc795c85

3430505605 has 8 divisors (see below), whose sum is σ = 4131258264. Its totient is φ = 2734636800.

The previous prime is 3430505597. The next prime is 3430505657. The reversal of 3430505605 is 5065050343.

3430505605 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 374848321 + 3055657284 = 19361^2 + 55278^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3430505605 - 23 = 3430505597 is a prime.

It is a Duffinian number.

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, 1219416 + ... + 1222225.

It is an arithmetic number, because the mean of its divisors is an integer number (516407283).

Almost surely, 23430505605 is an apocalyptic number.

It is an amenable number.

3430505605 is a deficient number, since it is larger than the sum of its proper divisors (700752659).

3430505605 is a wasteful number, since it uses less digits than its factorization.

3430505605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2441927.

The product of its (nonzero) digits is 27000, while the sum is 31.

The square root of 3430505605 is about 58570.5182237617. The cubic root of 3430505605 is about 1508.1783809429.

Adding to 3430505605 its reverse (5065050343), we get a palindrome (8495555948).

The spelling of 3430505605 in words is "three billion, four hundred thirty million, five hundred five thousand, six hundred five".

Divisors: 1 5 281 1405 2441641 12208205 686101121 3430505605