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20064402150 = 23521317605261
BaseRepresentation
bin10010101011111011…
…100111101011100110
31220210022201020101120
4102223323213223212
5312042441332100
613114545434410
71310133414162
oct225373475346
956708636346
1020064402150
118566917341
123a7b63ba06
131b79b36510
14d84a8bca2
157c673d0a0
hex4abee7ae6

20064402150 has 96 divisors (see below), whose sum is σ = 56739680928. Its totient is φ = 4648396800.

The previous prime is 20064402121. The next prime is 20064402161. The reversal of 20064402150 is 5120446002.

20064402150 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 20064402150.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 269481 + ... + 335780.

It is an arithmetic number, because the mean of its divisors is an integer number (591038343).

Almost surely, 220064402150 is an apocalyptic number.

20064402150 is an abundant number, since it is smaller than the sum of its proper divisors (36675278778).

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

20064402150 is a wasteful number, since it uses less digits than its factorization.

20064402150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605306 (or 605301 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 20064402150 its reverse (5120446002), we get a palindrome (25184848152).

The spelling of 20064402150 in words is "twenty billion, sixty-four million, four hundred two thousand, one hundred fifty".

Divisors: 1 2 3 5 6 10 13 15 17 25 26 30 34 39 50 51 65 75 78 85 102 130 150 170 195 221 255 325 390 425 442 510 650 663 850 975 1105 1275 1326 1950 2210 2550 3315 5525 6630 11050 16575 33150 605261 1210522 1815783 3026305 3631566 6052610 7868393 9078915 10289437 15131525 15736786 18157830 20578874 23605179 30263050 30868311 39341965 45394575 47210358 51447185 61736622 78683930 90789150 102894370 118025895 133762681 154341555 196709825 236051790 257235925 267525362 308683110 393419650 401288043 514471850 590129475 668813405 771707775 802576086 1180258950 1337626810 1543415550 2006440215 3344067025 4012880430 6688134050 10032201075 20064402150