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8681530676 = 2271321834643
BaseRepresentation
bin10000001010111010…
…11010010100110100
3211102000211110020012
420011131122110310
5120234432440201
63553243155352
7425064536030
oct100535322464
924360743205
108681530676
113755552545
121823515b58
13a847b6a00
145c4dd51c0
1535c2705bb
hex20575a534

8681530676 has 36 divisors (see below), whose sum is σ = 18801431712. Its totient is φ = 3434449824.

The previous prime is 8681530661. The next prime is 8681530703. The reversal of 8681530676 is 6760351868.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 912590 + ... + 922053.

It is an arithmetic number, because the mean of its divisors is an integer number (522261992).

Almost surely, 28681530676 is an apocalyptic number.

It is an amenable number.

8681530676 is an abundant number, since it is smaller than the sum of its proper divisors (10119901036).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8681530676 is a wasteful number, since it uses less digits than its factorization.

8681530676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1834680 (or 1834665 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 50.

The square root of 8681530676 is about 93174.7319609775. The cubic root of 8681530676 is about 2055.2536810494.

The spelling of 8681530676 in words is "eight billion, six hundred eighty-one million, five hundred thirty thousand, six hundred seventy-six".

Divisors: 1 2 4 7 13 14 26 28 52 91 169 182 338 364 676 1183 2366 4732 1834643 3669286 7338572 12842501 23850359 25685002 47700718 51370004 95401436 166952513 310054667 333905026 620109334 667810052 1240218668 2170382669 4340765338 8681530676