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20050334300 = 2252792538017
BaseRepresentation
bin10010101011000101…
…111101001001011100
31220202100020111221002
4102223011331021130
5312030341144200
613113324125432
71306603013063
oct225305751134
956670214832
1020050334300
118559988a17
123a76996878
131b76c4c249
14d82c691da
157c53aebd5
hex4ab17d25c

20050334300 has 36 divisors (see below), whose sum is σ = 44059992480. Its totient is φ = 7918609920.

The previous prime is 20050334243. The next prime is 20050334303. The reversal of 20050334300 is 343305002.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20050334303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1261109 + ... + 1276908.

It is an arithmetic number, because the mean of its divisors is an integer number (1223888680).

Almost surely, 220050334300 is an apocalyptic number.

20050334300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20050334300 is an abundant number, since it is smaller than the sum of its proper divisors (24009658180).

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

20050334300 is a wasteful number, since it uses less digits than its factorization.

20050334300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2538110 (or 2538103 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 20.

Adding to 20050334300 its reverse (343305002), we get a palindrome (20393639302).

The spelling of 20050334300 in words is "twenty billion, fifty million, three hundred thirty-four thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 79 100 158 316 395 790 1580 1975 3950 7900 2538017 5076034 10152068 12690085 25380170 50760340 63450425 126900850 200503343 253801700 401006686 802013372 1002516715 2005033430 4010066860 5012583575 10025167150 20050334300