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3664083217 = 9373910441
BaseRepresentation
bin1101101001100101…
…0111100100010001
3100110100121201020211
43122121113210101
530001001130332
61403330004121
7156541123234
oct33231274421
910410551224
103664083217
111610308a53
12863116641
134651597a2
1426a8b141b
15166a1e447
hexda657911

3664083217 has 4 divisors (see below), whose sum is σ = 3667994596. Its totient is φ = 3660171840.

The previous prime is 3664083109. The next prime is 3664083257. The reversal of 3664083217 is 7123804663.

3664083217 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1959301696 + 1704781521 = 44264^2 + 41289^2 .

It is a cyclic number.

It is not a de Polignac number, because 3664083217 - 215 = 3664050449 is a prime.

It is a super-2 number, since 2×36640832172 = 26851011642202138178, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3664083217.

It is not an unprimeable number, because it can be changed into a prime (3664083257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1954284 + ... + 1956157.

It is an arithmetic number, because the mean of its divisors is an integer number (916998649).

Almost surely, 23664083217 is an apocalyptic number.

It is an amenable number.

3664083217 is a deficient number, since it is larger than the sum of its proper divisors (3911379).

3664083217 is an equidigital number, since it uses as much as digits as its factorization.

3664083217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3911378.

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 3664083217 is about 60531.6711895517. The cubic root of 3664083217 is about 1541.6594268775.

The spelling of 3664083217 in words is "three billion, six hundred sixty-four million, eighty-three thousand, two hundred seventeen".

Divisors: 1 937 3910441 3664083217