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38330275365 = 3254120775217
BaseRepresentation
bin100011101100101010…
…011001011000100101
310122221022011201220100
4203230222121120211
51112000022302430
625335250454313
72524600651644
oct435452313045
9118838151810
1038330275365
111528a494228
127518894399
1337cb176415
141bd892735b
15ee5113960
hex8eca99625

38330275365 has 24 divisors (see below), whose sum is σ = 68059614168. Its totient is φ = 19944207360.

The previous prime is 38330275363. The next prime is 38330275367. The reversal of 38330275365 is 56357203383.

It is a happy number.

38330275365 is a `hidden beast` number, since 3 + 83 + 30 + 2 + 7 + 536 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (38330275363) and next prime (38330275367).

It can be written as a sum of positive squares in 4 ways, for example, as 402323364 + 37927952001 = 20058^2 + 194751^2 .

It is not a de Polignac number, because 38330275365 - 21 = 38330275363 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 38330275365.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38330275363) 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 23 ways as a sum of consecutive naturals, for example, 10385764 + ... + 10389453.

It is an arithmetic number, because the mean of its divisors is an integer number (2835817257).

Almost surely, 238330275365 is an apocalyptic number.

It is an amenable number.

38330275365 is a deficient number, since it is larger than the sum of its proper divisors (29729338803).

38330275365 is a wasteful number, since it uses less digits than its factorization.

38330275365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20775269 (or 20775266 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 45.

The spelling of 38330275365 in words is "thirty-eight billion, three hundred thirty million, two hundred seventy-five thousand, three hundred sixty-five".

Divisors: 1 3 5 9 15 41 45 123 205 369 615 1845 20775217 62325651 103876085 186976953 311628255 851783897 934884765 2555351691 4258919485 7666055073 12776758455 38330275365