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20026164176 = 243146518681
BaseRepresentation
bin10010101001101001…
…110000001111010000
31220200122202112202022
4102221221300033100
5312003144223201
613111102111012
71306160405204
oct225151601720
956618675668
1020026164176
11854727a607
123a6a87b468
131b71c389b5
14d7d976b04
157c31d841b
hex4a9a703d0

20026164176 has 40 divisors (see below), whose sum is σ = 40065554688. Its totient is φ = 9686880000.

The previous prime is 20026164163. The next prime is 20026164187. The reversal of 20026164176 is 67146162002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2302556 + ... + 2311236.

Almost surely, 220026164176 is an apocalyptic number.

It is an amenable number.

20026164176 is an abundant number, since it is smaller than the sum of its proper divisors (20039390512).

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

20026164176 is a wasteful number, since it uses less digits than its factorization.

20026164176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13371 (or 13365 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The spelling of 20026164176 in words is "twenty billion, twenty-six million, one hundred sixty-four thousand, one hundred seventy-six".

Divisors: 1 2 4 8 16 31 62 124 248 496 4651 8681 9302 17362 18604 34724 37208 69448 74416 138896 144181 269111 288362 538222 576724 1076444 1153448 2152888 2306896 4305776 40375331 80750662 161501324 323002648 646005296 1251635261 2503270522 5006541044 10013082088 20026164176