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204333302240 = 2551999638861
BaseRepresentation
bin1011111001001100110…
…1101100000111100000
3201112102100011020122222
42332103031230013200
511321433311132430
6233511443450212
720522366261144
oct2762315540740
9645370136588
10204333302240
1179725905321
1233726986968
1316364ccb742
149c657d7224
1554adad59e5
hex2f9336c1e0

204333302240 has 48 divisors (see below), whose sum is σ = 482979672000. Its totient is φ = 81692305920.

The previous prime is 204333302219. The next prime is 204333302267. The reversal of 204333302240 is 42203333402.

204333302240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 410 + ... + 639270.

It is an arithmetic number, because the mean of its divisors is an integer number (10062076500).

Almost surely, 2204333302240 is an apocalyptic number.

204333302240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204333302240 is an abundant number, since it is smaller than the sum of its proper divisors (278646369760).

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

204333302240 is a wasteful number, since it uses less digits than its factorization.

204333302240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640875 (or 640867 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 26.

Adding to 204333302240 its reverse (42203333402), we get a palindrome (246536635642).

The spelling of 204333302240 in words is "two hundred four billion, three hundred thirty-three million, three hundred two thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 1999 3998 7996 9995 15992 19990 31984 39980 63968 79960 159920 319840 638861 1277722 2555444 3194305 5110888 6388610 10221776 12777220 20443552 25554440 51108880 102217760 1277083139 2554166278 5108332556 6385415695 10216665112 12770831390 20433330224 25541662780 40866660448 51083325560 102166651120 204333302240