Base | Representation |
---|---|
bin | 1011101001110100001… |
… | …1000011000010100000 |
3 | 201010202111212021112210 |
4 | 2322131003003002200 |
5 | 11240004022124113 |
6 | 231545551522120 |
7 | 20315140056063 |
oct | 2723503030240 |
9 | 633674767483 |
10 | 200203317408 |
11 | 779a660a616 |
12 | 32973829340 |
13 | 15b57498433 |
14 | 99930c88da |
15 | 531b2366c3 |
hex | 2e9d0c30a0 |
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".
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