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3993260195 = 531187913711
BaseRepresentation
bin1110111000000100…
…0101000010100011
3101022022000122011202
43232001011002203
531134233311240
61500125231415
7200646103001
oct35601050243
911268018152
103993260195
11176a100541
1293540256b
134b8401a72
1429c4bba71
15185893315
hexee0450a3

3993260195 has 16 divisors (see below), whose sum is σ = 4949483520. Its totient is φ = 3089685600.

The previous prime is 3993260189. The next prime is 3993260213. The reversal of 3993260195 is 5910623993.

It is not a de Polignac number, because 3993260195 - 24 = 3993260179 is a prime.

It is a super-2 number, since 2×39932601952 = 31892253969942876050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 284390 + ... + 298100.

It is an arithmetic number, because the mean of its divisors is an integer number (309342720).

Almost surely, 23993260195 is an apocalyptic number.

3993260195 is a deficient number, since it is larger than the sum of its proper divisors (956223325).

3993260195 is a wasteful number, since it uses less digits than its factorization.

3993260195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15626.

The product of its (nonzero) digits is 393660, while the sum is 47.

The square root of 3993260195 is about 63192.2479027293. The cubic root of 3993260195 is about 1586.5089862891.

The spelling of 3993260195 in words is "three billion, nine hundred ninety-three million, two hundred sixty thousand, one hundred ninety-five".

Divisors: 1 5 31 155 1879 9395 13711 58249 68555 291245 425041 2125205 25762969 128814845 798652039 3993260195