Search a number
-
+
8868983085 = 335569115459
BaseRepresentation
bin10000100001010000…
…11111000100101101
3211220002120000121000
420100220133010231
5121130424424320
64024021030513
7432532053354
oct102050370455
924802500530
108868983085
113841345296
121876255439
13ab45999b1
14601c6c99b
1536d94bc90
hex210a1f12d

8868983085 has 32 divisors (see below), whose sum is σ = 15794928000. Its totient is φ = 4721770368.

The previous prime is 8868983051. The next prime is 8868983089. The reversal of 8868983085 is 5803898688.

It is not a de Polignac number, because 8868983085 - 27 = 8868982957 is a prime.

It is a super-2 number, since 2×88689830852 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8868983089) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19086 + ... + 134544.

It is an arithmetic number, because the mean of its divisors is an integer number (493591500).

Almost surely, 28868983085 is an apocalyptic number.

It is an amenable number.

8868983085 is a deficient number, since it is larger than the sum of its proper divisors (6925944915).

8868983085 is a wasteful number, since it uses less digits than its factorization.

8868983085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116042 (or 116036 counting only the distinct ones).

The product of its (nonzero) digits is 26542080, while the sum is 63.

The square root of 8868983085 is about 94175.2785236126. The cubic root of 8868983085 is about 2069.9408825797.

The spelling of 8868983085 in words is "eight billion, eight hundred sixty-eight million, nine hundred eighty-three thousand, eighty-five".

Divisors: 1 3 5 9 15 27 45 135 569 1707 2845 5121 8535 15363 25605 76815 115459 346377 577295 1039131 1731885 3117393 5195655 15586965 65696171 197088513 328480855 591265539 985442565 1773796617 2956327695 8868983085