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168669061130 = 2533595021407
BaseRepresentation
bin1001110100010101110…
…1011010000000001010
3121010100211121002020002
42131011131122000022
510230413234424010
6205252511203002
715120530235623
oct2350535320012
9533324532202
10168669061130
1165594319099
1228832b16462
1312ba02a89ab
148240dc0a4a
1545c2a981a5
hex274575a00a

168669061130 has 16 divisors (see below), whose sum is σ = 303694755840. Its totient is φ = 67447525392.

The previous prime is 168669061123. The next prime is 168669061139. The reversal of 168669061130 is 31160966861.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (168669061139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2477114 + ... + 2544293.

It is an arithmetic number, because the mean of its divisors is an integer number (18980922240).

Almost surely, 2168669061130 is an apocalyptic number.

168669061130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

168669061130 is a deficient number, since it is larger than the sum of its proper divisors (135025694710).

168669061130 is a wasteful number, since it uses less digits than its factorization.

168669061130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5024773.

The product of its (nonzero) digits is 279936, while the sum is 47.

The spelling of 168669061130 in words is "one hundred sixty-eight billion, six hundred sixty-nine million, sixty-one thousand, one hundred thirty".

Divisors: 1 2 5 10 3359 6718 16795 33590 5021407 10042814 25107035 50214070 16866906113 33733812226 84334530565 168669061130