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200244130400 = 2552633739499
BaseRepresentation
bin1011101001111101111…
…0101111001001100000
3201010212100122210110002
42322133132233021200
511240044444133100
6231554010355132
720316144011306
oct2723736571140
9633770583402
10200244130400
1177a17655a66
123298542baa8
1315b62a88032
1499986b0276
15531eae92d5
hex2e9f7af260

200244130400 has 72 divisors (see below), whose sum is σ = 488935503000. Its totient is φ = 80082984960.

The previous prime is 200244130369. The next prime is 200244130417. The reversal of 200244130400 is 4031442002.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5049851 + ... + 5089349.

It is an arithmetic number, because the mean of its divisors is an integer number (6790770875).

Almost surely, 2200244130400 is an apocalyptic number.

200244130400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200244130400 is an abundant number, since it is smaller than the sum of its proper divisors (288691372600).

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

200244130400 is a wasteful number, since it uses less digits than its factorization.

200244130400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45856 (or 45843 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 200244130400 its reverse (4031442002), we get a palindrome (204275572402).

The spelling of 200244130400 in words is "two hundred billion, two hundred forty-four million, one hundred thirty thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 200 400 800 6337 12674 25348 31685 39499 50696 63370 78998 101392 126740 157996 158425 197495 202784 253480 315992 316850 394990 506960 631984 633700 789980 987475 1013920 1263968 1267400 1579960 1974950 2534800 3159920 3949900 5069600 6319840 7899800 15799600 31599200 250305163 500610326 1001220652 1251525815 2002441304 2503051630 4004882608 5006103260 6257629075 8009765216 10012206520 12515258150 20024413040 25030516300 40048826080 50061032600 100122065200 200244130400