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8680947130 = 25868094713
BaseRepresentation
bin10000001010110110…
…01011110110111010
3211101222201210202101
420011123023312322
5120234310302010
63553222454014
7425056555522
oct100533136672
924358653671
108680947130
113755194079
12182329430a
13a8464120b
145c4cc2682
1535c1a773a
hex2056cbdba

8680947130 has 8 divisors (see below), whose sum is σ = 15625704852. Its totient is φ = 3472378848.

The previous prime is 8680947127. The next prime is 8680947137. The reversal of 8680947130 is 317490868.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8229936961 + 451010169 = 90719^2 + 21237^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (8680947137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 434047347 + ... + 434047366.

Almost surely, 28680947130 is an apocalyptic number.

8680947130 is a deficient number, since it is larger than the sum of its proper divisors (6944757722).

8680947130 is a wasteful number, since it uses less digits than its factorization.

8680947130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868094720.

The product of its (nonzero) digits is 290304, while the sum is 46.

The square root of 8680947130 is about 93171.6004477759. The cubic root of 8680947130 is about 2055.2076307240.

The spelling of 8680947130 in words is "eight billion, six hundred eighty million, nine hundred forty-seven thousand, one hundred thirty".

Divisors: 1 2 5 10 868094713 1736189426 4340473565 8680947130