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38675461365 = 335449638051
BaseRepresentation
bin100100000001001111…
…001011010011110101
310200211100201000002000
4210001033023103311
51113201404230430
625433421205513
72536261666062
oct440117132365
9120740630060
1038675461365
1115447320612
1275b4400899
1338548353a8
141c2c6ddc69
15101559ae60
hex9013cb4f5

38675461365 has 32 divisors (see below), whose sum is σ = 68909616000. Its totient is φ = 20580940800.

The previous prime is 38675461361. The next prime is 38675461369. The reversal of 38675461365 is 56316457683.

38675461365 is a `hidden beast` number, since 3 + 8 + 67 + 546 + 1 + 36 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (38675461361) and next prime (38675461369).

It is not a de Polignac number, because 38675461365 - 22 = 38675461361 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38675461361) 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 31 ways as a sum of consecutive naturals, for example, 258411 + ... + 379640.

It is an arithmetic number, because the mean of its divisors is an integer number (2153425500).

Almost surely, 238675461365 is an apocalyptic number.

It is an amenable number.

38675461365 is a deficient number, since it is larger than the sum of its proper divisors (30234154635).

38675461365 is a wasteful number, since it uses less digits than its factorization.

38675461365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638514 (or 638508 counting only the distinct ones).

The product of its digits is 10886400, while the sum is 54.

The spelling of 38675461365 in words is "thirty-eight billion, six hundred seventy-five million, four hundred sixty-one thousand, three hundred sixty-five".

Divisors: 1 3 5 9 15 27 45 135 449 1347 2245 4041 6735 12123 20205 60615 638051 1914153 3190255 5742459 9570765 17227377 28712295 86136885 286484899 859454697 1432424495 2578364091 4297273485 7735092273 12891820455 38675461365