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3989352193 = 41353275641
BaseRepresentation
bin1110110111001000…
…1010111100000001
3101022000200002101221
43231302022330001
531132233232233
61455505355041
7200600635261
oct35562127401
911260602357
103989352193
111767981392
12934038a81
134b7664038
1429bb817a1
1518537042d
hexedc8af01

3989352193 has 8 divisors (see below), whose sum is σ = 4098245256. Its totient is φ = 3881011200.

The previous prime is 3989352187. The next prime is 3989352203. The reversal of 3989352193 is 3912539893.

3989352193 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 750376449 + 3238975744 = 27393^2 + 56912^2 .

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 3989352193 - 229 = 3452481281 is a prime.

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 3989352193.

It is not an unprimeable number, because it can be changed into a prime (3989352163) 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, 123348 + ... + 152293.

It is an arithmetic number, because the mean of its divisors is an integer number (512280657).

Almost surely, 23989352193 is an apocalyptic number.

It is an amenable number.

3989352193 is a deficient number, since it is larger than the sum of its proper divisors (108893063).

3989352193 is a wasteful number, since it uses less digits than its factorization.

3989352193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276035.

The product of its digits is 1574640, while the sum is 52.

The square root of 3989352193 is about 63161.3188035209. The cubic root of 3989352193 is about 1585.9912719690.

The spelling of 3989352193 in words is "three billion, nine hundred eighty-nine million, three hundred fifty-two thousand, one hundred ninety-three".

Divisors: 1 41 353 14473 275641 11301281 97301273 3989352193