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3469065625 = 555571993
BaseRepresentation
bin1100111011000101…
…1011110110011001
322221202122210102001
43032301123312121
524101040100000
61332122041001
7151652366644
oct31661336631
98852583361
103469065625
111520219393
12809949161
1343392826c
1424ca28a5b
1515484b46a
hexcec5bd99

3469065625 has 24 divisors (see below), whose sum is σ = 4346018712. Its totient is φ = 2768880000.

The previous prime is 3469065623. The next prime is 3469065653. The reversal of 3469065625 is 5265609643.

It can be written as a sum of positive squares in 12 ways, for example, as 3444750864 + 24314761 = 58692^2 + 4931^2 .

It is not a de Polignac number, because 3469065625 - 21 = 3469065623 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3469065623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1739629 + ... + 1741621.

It is an arithmetic number, because the mean of its divisors is an integer number (181084113).

Almost surely, 23469065625 is an apocalyptic number.

It is an amenable number.

3469065625 is a deficient number, since it is larger than the sum of its proper divisors (876953087).

3469065625 is an frugal number, since it uses more digits than its factorization.

3469065625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2575 (or 2555 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 46.

The square root of 3469065625 is about 58898.7743930211. The cubic root of 3469065625 is about 1513.8081481440.

The spelling of 3469065625 in words is "three billion, four hundred sixty-nine million, sixty-five thousand, six hundred twenty-five".

Divisors: 1 5 25 125 557 625 1993 2785 3125 9965 13925 49825 69625 249125 348125 1110101 1245625 1740625 5550505 6228125 27752525 138762625 693813125 3469065625