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8701338087 = 34138263379
BaseRepresentation
bin10000001101010001…
…11110000111100111
3211110102002202220000
420012220332013213
5120310020304322
63555231512343
7425425103421
oct100650760747
924412082800
108701338087
113765751102
12182a0886b3
13a88930580
145c78ad811
1535dd843ac
hex206a3e1e7

8701338087 has 20 divisors (see below), whose sum is σ = 13998165720. Its totient is φ = 5354668944.

The previous prime is 8701338073. The next prime is 8701338109. The reversal of 8701338087 is 7808331078.

8701338087 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8701338087 - 27 = 8701337959 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8701338007) 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 19 ways as a sum of consecutive naturals, for example, 4130637 + ... + 4132742.

It is an arithmetic number, because the mean of its divisors is an integer number (699908286).

Almost surely, 28701338087 is an apocalyptic number.

8701338087 is a deficient number, since it is larger than the sum of its proper divisors (5296827633).

8701338087 is a wasteful number, since it uses less digits than its factorization.

8701338087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8263404 (or 8263395 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 45.

The square root of 8701338087 is about 93280.9631543328. The cubic root of 8701338087 is about 2056.8155536002.

The spelling of 8701338087 in words is "eight billion, seven hundred one million, three hundred thirty-eight thousand, eighty-seven".

Divisors: 1 3 9 13 27 39 81 117 351 1053 8263379 24790137 74370411 107423927 223111233 322271781 669333699 966815343 2900446029 8701338087