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63130026 = 2310521671
BaseRepresentation
bin1111000011010…
…0100110101010
311101210100010010
43300310212222
5112130130101
610133032350
71364411361
oct360644652
9141710103
1063130026
11326a9583
12191856b6
131010485b
1485547d8
1558202d6
hex3c349aa

63130026 has 8 divisors (see below), whose sum is σ = 126260064. Its totient is φ = 21043340.

The previous prime is 63130019. The next prime is 63130031. The reversal of 63130026 is 62003136.

63130026 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

63130026 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 63129984 and 63130011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5260830 + ... + 5260841.

It is an arithmetic number, because the mean of its divisors is an integer number (15782508).

Almost surely, 263130026 is an apocalyptic number.

63130026 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

63130026 is a wasteful number, since it uses less digits than its factorization.

63130026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10521676.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 63130026 is about 7945.4405793512. The cubic root of 63130026 is about 398.1792791804.

The spelling of 63130026 in words is "sixty-three million, one hundred thirty thousand, twenty-six".

Divisors: 1 2 3 6 10521671 21043342 31565013 63130026