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20034423010 = 2572331401411
BaseRepresentation
bin10010101010001001…
…010000100011100010
31220201020022010202001
4102222021100203202
5312012303014020
613111555114214
71306320533350
oct225211204342
956636263661
1020034423010
118550a00598
123a715a296a
131b7386ab94
14d80ac67d0
157c3cba50a
hex4aa2508e2

20034423010 has 64 divisors (see below), whose sum is σ = 44392955904. Its totient is φ = 6358334400.

The previous prime is 20034422981. The next prime is 20034423011. The reversal of 20034423010 is 1032443002.

It is not an unprimeable number, because it can be changed into a prime (20034423011) 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 31 ways as a sum of consecutive naturals, for example, 150796 + ... + 250615.

It is an arithmetic number, because the mean of its divisors is an integer number (693639936).

Almost surely, 220034423010 is an apocalyptic number.

20034423010 is an abundant number, since it is smaller than the sum of its proper divisors (24358532894).

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

20034423010 is a wasteful number, since it uses less digits than its factorization.

20034423010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401479.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 20034423010 its reverse (1032443002), we get a palindrome (21066866012).

The spelling of 20034423010 in words is "twenty billion, thirty-four million, four hundred twenty-three thousand, ten".

Divisors: 1 2 5 7 10 14 23 31 35 46 62 70 115 155 161 217 230 310 322 434 713 805 1085 1426 1610 2170 3565 4991 7130 9982 24955 49910 401411 802822 2007055 2809877 4014110 5619754 9232453 12443741 14049385 18464906 24887482 28098770 46162265 62218705 64627171 87106187 92324530 124437410 129254342 174212374 286206043 323135855 435530935 572412086 646271710 871061870 1431030215 2003442301 2862060430 4006884602 10017211505 20034423010