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8054682685 = 572353712659
BaseRepresentation
bin1111000000001100…
…01011010000111101
3202210100022021102221
413200012023100331
5112443444321220
63411131445341
7403413446620
oct74006132075
922710267387
108054682685
113463727355
1216895b6851
139b497aa3a
14565a5ddb7
153221ec9aa
hex1e018b43d

8054682685 has 64 divisors (see below), whose sum is σ = 11914076160. Its totient is φ = 5108463360.

The previous prime is 8054682679. The next prime is 8054682689. The reversal of 8054682685 is 5862864508.

It is not a de Polignac number, because 8054682685 - 217 = 8054551613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8054682689) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3027886 + ... + 3030544.

It is an arithmetic number, because the mean of its divisors is an integer number (186157440).

Almost surely, 28054682685 is an apocalyptic number.

It is an amenable number.

8054682685 is a deficient number, since it is larger than the sum of its proper divisors (3859393475).

8054682685 is a wasteful number, since it uses less digits than its factorization.

8054682685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2818.

The product of its (nonzero) digits is 3686400, while the sum is 52.

The square root of 8054682685 is about 89747.8840140535. The cubic root of 8054682685 is about 2004.5465470398.

The spelling of 8054682685 in words is "eight billion, fifty-four million, six hundred eighty-two thousand, six hundred eighty-five".

Divisors: 1 5 7 23 35 53 71 115 161 265 355 371 497 805 1219 1633 1855 2485 2659 3763 6095 8165 8533 11431 13295 18613 18815 26341 42665 57155 61157 86549 93065 131705 140927 188789 305785 428099 432745 605843 704635 943945 986489 1321523 2140495 3029215 3241321 4342147 4932445 6607615 10005817 16206605 21710735 22689247 30395029 50029085 70040719 113446235 151975145 230133791 350203595 1150668955 1610936537 8054682685