Base | Representation |
---|---|
bin | 11000001010001… |
… | …10101100011010 |
3 | 112010100102202010 |
4 | 30011012230122 |
5 | 403340232410 |
6 | 32035450350 |
7 | 5010423162 |
oct | 1405065432 |
9 | 463312663 |
10 | 202664730 |
11 | a4443014 |
12 | 57a569b6 |
13 | 32cab178 |
14 | 1ccb75a2 |
15 | 12bd3c20 |
hex | c146b1a |
202664730 has 32 divisors (see below), whose sum is σ = 507544704. Its totient is φ = 51694016.
The previous prime is 202664677. The next prime is 202664767. The reversal of 202664730 is 37466202.
It is a Harshad number since it is a multiple of its sum of digits (30).
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, 146169 + ... + 147548.
It is an arithmetic number, because the mean of its divisors is an integer number (15860772).
Almost surely, 2202664730 is an apocalyptic number.
202664730 is an abundant number, since it is smaller than the sum of its proper divisors (304879974).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
202664730 is a wasteful number, since it uses less digits than its factorization.
202664730 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 293750.
The product of its (nonzero) digits is 12096, while the sum is 30.
The square root of 202664730 is about 14236.0363163347. The cubic root of 202664730 is about 587.3893366334.
The spelling of 202664730 in words is "two hundred two million, six hundred sixty-four thousand, seven hundred thirty".
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