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3069724429 = 6961440989
BaseRepresentation
bin1011011011111000…
…0100011100001101
321220221020011021101
42312332010130031
522241322140204
61224334503101
7136033140622
oct26676043415
97827204241
103069724429
111335863442
12718064a91
1339bc877b5
14211996349
1512e767ea4
hexb6f8470d

3069724429 has 4 divisors (see below), whose sum is σ = 3070172380. Its totient is φ = 3069276480.

The previous prime is 3069724397. The next prime is 3069724433. The reversal of 3069724429 is 9244279603.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2409337225 + 660387204 = 49085^2 + 25698^2 .

It is a cyclic number.

It is not a de Polignac number, because 3069724429 - 25 = 3069724397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3069724829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213534 + ... + 227455.

It is an arithmetic number, because the mean of its divisors is an integer number (767543095).

Almost surely, 23069724429 is an apocalyptic number.

It is an amenable number.

3069724429 is a deficient number, since it is larger than the sum of its proper divisors (447951).

3069724429 is an equidigital number, since it uses as much as digits as its factorization.

3069724429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447950.

The product of its (nonzero) digits is 653184, while the sum is 46.

The square root of 3069724429 is about 55405.0938903635. The cubic root of 3069724429 is about 1453.3374457643.

The spelling of 3069724429 in words is "three billion, sixty-nine million, seven hundred twenty-four thousand, four hundred twenty-nine".

Divisors: 1 6961 440989 3069724429