Base | Representation |
---|---|
bin | 1011101001110110100… |
… | …0110011100101000000 |
3 | 201010210012111011020201 |
4 | 2322131220303211000 |
5 | 11240014040344202 |
6 | 231550544014544 |
7 | 20315320152460 |
oct | 2723550634500 |
9 | 633705434221 |
10 | 200213215552 |
11 | 77a011601a9 |
12 | 32977001454 |
13 | 15b5955281c |
14 | 9994543ba0 |
15 | 531c03e387 |
hex | 2e9da33940 |
200213215552 has 112 divisors (see below), whose sum is σ = 457248280320. Its totient is φ = 85203505152.
The previous prime is 200213215549. The next prime is 200213215603. The reversal of 200213215552 is 255512312002.
It is a tau number, because it is divible by the number of its divisors (112).
It is a super-2 number, since 2×2002132155522 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (28).
It is a self number, because there is not a number n which added to its sum of digits gives 200213215552.
It is a congruent number.
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, 120827908 + ... + 120829564.
Almost surely, 2200213215552 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 200213215552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (228624140160).
200213215552 is an abundant number, since it is smaller than the sum of its proper divisors (257035064768).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
200213215552 is a wasteful number, since it uses less digits than its factorization.
200213215552 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3408 (or 3398 counting only the distinct ones).
The product of its (nonzero) digits is 6000, while the sum is 28.
Adding to 200213215552 its reverse (255512312002), we get a palindrome (455725527554).
The spelling of 200213215552 in words is "two hundred billion, two hundred thirteen million, two hundred fifteen thousand, five hundred fifty-two".
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