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3245707109 = 27137931601
BaseRepresentation
bin1100000101110101…
…1000111101100101
322101012101000010102
43001131120331211
523121400111414
61254022433445
7143301024641
oct30135307545
98335330112
103245707109
111416131877
12766b92885
133c9582c68
1422b0c5c21
1513ee2aede
hexc1758f65

3245707109 has 8 divisors (see below), whose sum is σ = 3266382720. Its totient is φ = 3225096000.

The previous prime is 3245707103. The next prime is 3245707151. The reversal of 3245707109 is 9017075423.

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 3245707109 - 228 = 2977271653 is a prime.

It is a super-2 number, since 2×32457071092 = 21069229274826275762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3245707103) 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 7 ways as a sum of consecutive naturals, for example, 86909 + ... + 118509.

It is an arithmetic number, because the mean of its divisors is an integer number (408297840).

Almost surely, 23245707109 is an apocalyptic number.

It is an amenable number.

3245707109 is a deficient number, since it is larger than the sum of its proper divisors (20675611).

3245707109 is a wasteful number, since it uses less digits than its factorization.

3245707109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32251.

The product of its (nonzero) digits is 52920, while the sum is 38.

The square root of 3245707109 is about 56971.1076687122. The cubic root of 3245707109 is about 1480.5955584924.

The spelling of 3245707109 in words is "three billion, two hundred forty-five million, seven hundred seven thousand, one hundred nine".

Divisors: 1 271 379 31601 102709 8563871 11976779 3245707109