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20041024050 = 2355210691543
BaseRepresentation
bin10010101010100010…
…011100001000110010
31220201200201111200000
4102222202130020302
5312021000232200
613112352410430
71306430615355
oct225242341062
956650644600
1020041024050
1185546a9aa3
123a73846a16
131b7503c618
14d8192429c
157c4671300
hex4aa89c232

20041024050 has 144 divisors (see below), whose sum is σ = 55926212160. Its totient is φ = 5335813440.

The previous prime is 20041024019. The next prime is 20041024099. The reversal of 20041024050 is 5042014002.

20041024050 is a `hidden beast` number, since 200 + 410 + 2 + 4 + 0 + 50 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 12987579 + ... + 12989121.

Almost surely, 220041024050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20041024050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27963106080).

20041024050 is an abundant number, since it is smaller than the sum of its proper divisors (35885188110).

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

20041024050 is a wasteful number, since it uses less digits than its factorization.

20041024050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2639 (or 2622 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

Adding to 20041024050 its reverse (5042014002), we get a palindrome (25083038052).

The spelling of 20041024050 in words is "twenty billion, forty-one million, twenty-four thousand, fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 27 30 45 50 54 75 81 90 135 150 162 225 243 270 405 450 486 675 810 1069 1215 1350 1543 2025 2138 2430 3086 3207 4050 4629 5345 6075 6414 7715 9258 9621 10690 12150 13887 15430 16035 19242 23145 26725 27774 28863 32070 38575 41661 46290 48105 53450 57726 69435 77150 80175 83322 86589 96210 115725 124983 138870 144315 160350 173178 208305 231450 240525 249966 259767 288630 347175 374949 416610 432945 481050 519534 624915 694350 721575 749898 865890 1041525 1249830 1298835 1443150 1649467 1874745 2083050 2164725 2597670 3124575 3298934 3749490 4329450 4948401 6249150 6494175 8247335 9373725 9896802 12988350 14845203 16494670 18747450 24742005 29690406 41236675 44535609 49484010 74226015 82473350 89071218 123710025 133606827 148452030 222678045 247420050 267213654 371130075 400820481 445356090 668034135 742260150 801640962 1113390225 1336068270 2004102405 2226780450 3340170675 4008204810 6680341350 10020512025 20041024050