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20034272230 = 257868132969
BaseRepresentation
bin10010101010001000…
…101011101111100110
31220201020000110220121
4102222020223233212
5312012233202410
613111551552154
71306316334640
oct225210535746
956636013817
1020034272230
118550908285
123a7152b65a
131b7381736b
14d80a87890
157c3c8a9da
hex4aa22bbe6

20034272230 has 32 divisors (see below), whose sum is σ = 41219357760. Its totient is φ = 6867893760.

The previous prime is 20034272227. The next prime is 20034272281. The reversal of 20034272230 is 3227243002.

It is a junction number, because it is equal to n+sod(n) for n = 20034272195 and 20034272204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 591186 + ... + 624154.

It is an arithmetic number, because the mean of its divisors is an integer number (1288104930).

Almost surely, 220034272230 is an apocalyptic number.

20034272230 is an abundant number, since it is smaller than the sum of its proper divisors (21185085530).

20034272230 is a wasteful number, since it uses less digits than its factorization.

20034272230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41664.

The product of its (nonzero) digits is 4032, while the sum is 25.

The spelling of 20034272230 in words is "twenty billion, thirty-four million, two hundred seventy-two thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 8681 17362 32969 43405 60767 65938 86810 121534 164845 230783 303835 329690 461566 607670 1153915 2307830 286203889 572407778 1431019445 2003427223 2862038890 4006854446 10017136115 20034272230