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3140244017 = 27755720353
BaseRepresentation
bin1011101100101100…
…0101001000110001
322002211220220221222
42323023011020301
522412400302032
61235334154425
7140550430241
oct27313051061
98084826858
103140244017
111371649899
127377b2a15
133b0778971
1421b0b1b21
15135a47a12
hexbb2c5231

3140244017 has 8 divisors (see below), whose sum is σ = 3157393896. Its totient is φ = 3123136512.

The previous prime is 3140244001. The next prime is 3140244053. The reversal of 3140244017 is 7104420413.

It can be written as a sum of positive squares in 4 ways, for example, as 27050401 + 3113193616 = 5201^2 + 55796^2 .

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 3140244017 - 24 = 3140244001 is a prime.

It is a super-2 number, since 2×31402440172 = 19722264972608592578, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3140244067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144113 + ... + 164465.

It is an arithmetic number, because the mean of its divisors is an integer number (394674237).

Almost surely, 23140244017 is an apocalyptic number.

It is an amenable number.

3140244017 is a deficient number, since it is larger than the sum of its proper divisors (17149879).

3140244017 is a wasteful number, since it uses less digits than its factorization.

3140244017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21187.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 3140244017 is about 56037.8801972380. The cubic root of 3140244017 is about 1464.3822821018.

The spelling of 3140244017 in words is "three billion, one hundred forty million, two hundred forty-four thousand, seventeen".

Divisors: 1 277 557 20353 154289 5637781 11336621 3140244017