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200203317408 = 2532663783121
BaseRepresentation
bin1011101001110100001…
…1000011000010100000
3201010202111212021112210
42322131003003002200
511240004022124113
6231545551522120
720315140056063
oct2723503030240
9633674767483
10200203317408
11779a660a616
1232973829340
1315b57498433
1499930c88da
15531b2366c3
hex2e9d0c30a0

200203317408 has 48 divisors (see below), whose sum is σ = 525731726016. Its totient is φ = 66709294080.

The previous prime is 200203317383. The next prime is 200203317409. The reversal of 200203317408 is 804713302002.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (200203317409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135913 + ... + 647208.

It is an arithmetic number, because the mean of its divisors is an integer number (10952744292).

Almost surely, 2200203317408 is an apocalyptic number.

It is an amenable number.

200203317408 is an abundant number, since it is smaller than the sum of its proper divisors (325528408608).

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

200203317408 is a wasteful number, since it uses less digits than its factorization.

200203317408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785797 (or 785789 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The spelling of 200203317408 in words is "two hundred billion, two hundred three million, three hundred seventeen thousand, four hundred eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 2663 5326 7989 10652 15978 21304 31956 42608 63912 85216 127824 255648 783121 1566242 2349363 3132484 4698726 6264968 9397452 12529936 18794904 25059872 37589808 75179616 2085451223 4170902446 6256353669 8341804892 12512707338 16683609784 25025414676 33367219568 50050829352 66734439136 100101658704 200203317408