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38682276344205 = 3513198370647919
BaseRepresentation
bin10001100101110011010110…
…10101110011000110001101
312001221222201100101120001020
420302321223111303012031
520032232300221003310
6214134220433104353
711101462603553214
oct1062715325630615
9161858640346036
1038682276344205
1111364074607a6a
124408a740b80b9
1318779525a7440
1497a3370ba07b
15471334d28170
hex232e6b57318d

38682276344205 has 16 divisors (see below), whose sum is σ = 66652537701120. Its totient is φ = 19043582200128.

The previous prime is 38682276344203. The next prime is 38682276344227. The reversal of 38682276344205 is 50244367228683.

It is not a de Polignac number, because 38682276344205 - 21 = 38682276344203 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38682276344203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99185323765 + ... + 99185324154.

It is an arithmetic number, because the mean of its divisors is an integer number (4165783606320).

Almost surely, 238682276344205 is an apocalyptic number.

It is an amenable number.

38682276344205 is a deficient number, since it is larger than the sum of its proper divisors (27970261356915).

38682276344205 is a wasteful number, since it uses less digits than its factorization.

38682276344205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198370647940.

The product of its (nonzero) digits is 92897280, while the sum is 60.

The spelling of 38682276344205 in words is "thirty-eight trillion, six hundred eighty-two billion, two hundred seventy-six million, three hundred forty-four thousand, two hundred five".

Divisors: 1 3 5 13 15 39 65 195 198370647919 595111943757 991853239595 2578818422947 2975559718785 7736455268841 12894092114735 38682276344205