Base | Representation |
---|---|
bin | 11001000010111… |
… | …100000011100000 |
3 | 1002021200101221212 |
4 | 121002330003200 |
5 | 1330032410142 |
6 | 105410205252 |
7 | 13261434563 |
oct | 3102740340 |
9 | 1067611855 |
10 | 420200672 |
11 | 1a6212a91 |
12 | b8883828 |
13 | 69095168 |
14 | 3db424da |
15 | 26d53d82 |
hex | 190bc0e0 |
420200672 has 12 divisors (see below), whose sum is σ = 827270136. Its totient is φ = 210100320.
The previous prime is 420200657. The next prime is 420200699. The reversal of 420200672 is 276002024.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6565604 + ... + 6565667.
It is an arithmetic number, because the mean of its divisors is an integer number (68939178).
Almost surely, 2420200672 is an apocalyptic number.
It is an amenable number.
420200672 is a deficient number, since it is larger than the sum of its proper divisors (407069464).
420200672 is a wasteful number, since it uses less digits than its factorization.
420200672 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13131281 (or 13131273 counting only the distinct ones).
The product of its (nonzero) digits is 1344, while the sum is 23.
The square root of 420200672 is about 20498.7968427418. The cubic root of 420200672 is about 749.0064901283.
Adding to 420200672 its reverse (276002024), we get a palindrome (696202696).
The spelling of 420200672 in words is "four hundred twenty million, two hundred thousand, six hundred seventy-two".
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