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8680160418 = 2383169910259
BaseRepresentation
bin10000001010110000…
…01011110010100010
3211101221020211120220
420011120023302202
5120234110113133
63553153543510
7425050101066
oct100530136242
924357224526
108680160418
1137547a6aa6
121822b74b96
13a844270c7
145c4b59aa6
1535c09e5b3
hex20560bca2

8680160418 has 32 divisors (see below), whose sum is σ = 17581536000. Its totient is φ = 2856565776.

The previous prime is 8680160413. The next prime is 8680160429. The reversal of 8680160418 is 8140610868.

It is a self number, because there is not a number n which added to its sum of digits gives 8680160418.

It is not an unprimeable number, because it can be changed into a prime (8680160413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 840973 + ... + 851231.

It is an arithmetic number, because the mean of its divisors is an integer number (549423000).

Almost surely, 28680160418 is an apocalyptic number.

8680160418 is an abundant number, since it is smaller than the sum of its proper divisors (8901375582).

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

8680160418 is a wasteful number, since it uses less digits than its factorization.

8680160418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12046.

The product of its (nonzero) digits is 73728, while the sum is 42.

The square root of 8680160418 is about 93167.3785077159. The cubic root of 8680160418 is about 2055.1455443592.

The spelling of 8680160418 in words is "eight billion, six hundred eighty million, one hundred sixty thousand, four hundred eighteen".

Divisors: 1 2 3 6 83 166 249 498 1699 3398 5097 10194 10259 20518 30777 61554 141017 282034 423051 846102 851497 1702994 2554491 5108982 17430041 34860082 52290123 104580246 1446693403 2893386806 4340080209 8680160418