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200444333420 = 22561790717909
BaseRepresentation
bin1011101010101101101…
…0011100110101101100
3201011101022101011100202
42322223122130311230
511241002222132140
6232025521413032
720324124502502
oct2725332346554
9634338334322
10200444333420
117800a667501
1232a2049a178
1315b953b3866
1499b7106672
155332493915
hex2eab69cd6c

200444333420 has 48 divisors (see below), whose sum is σ = 422103739680. Its totient is φ = 79955065344.

The previous prime is 200444333413. The next prime is 200444333489. The reversal of 200444333420 is 24333444002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11183426 + ... + 11201334.

It is an arithmetic number, because the mean of its divisors is an integer number (8793827910).

Almost surely, 2200444333420 is an apocalyptic number.

200444333420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200444333420 is an abundant number, since it is smaller than the sum of its proper divisors (221659406260).

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

200444333420 is a wasteful number, since it uses less digits than its factorization.

200444333420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19442 (or 19440 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 200444333420 its reverse (24333444002), we get a palindrome (224777777422).

The spelling of 200444333420 in words is "two hundred billion, four hundred forty-four million, three hundred thirty-three thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 617 907 1234 1814 2468 3085 3628 4535 6170 9070 12340 17909 18140 35818 71636 89545 179090 358180 559619 1119238 2238476 2798095 5596190 11049853 11192380 16243463 22099706 32486926 44199412 55249265 64973852 81217315 110498530 162434630 220997060 324869260 10022216671 20044433342 40088866684 50111083355 100222166710 200444333420