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63130049 = 5383113127
BaseRepresentation
bin1111000011010…
…0100111000001
311101210100010222
43300310213001
5112130130144
610133032425
71364411423
oct360644701
9141710128
1063130049
11326a95a4
1219185715
1310104878
148554813
1558202ee
hex3c349c1

63130049 has 16 divisors (see below), whose sum is σ = 66189312. Its totient is φ = 60173568.

The previous prime is 63130031. The next prime is 63130051. The reversal of 63130049 is 94003136.

It is a cyclic number.

It is not a de Polignac number, because 63130049 - 28 = 63129793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63130019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 497024 + ... + 497150.

It is an arithmetic number, because the mean of its divisors is an integer number (4136832).

Almost surely, 263130049 is an apocalyptic number.

It is an amenable number.

63130049 is a deficient number, since it is larger than the sum of its proper divisors (3059263).

63130049 is a wasteful number, since it uses less digits than its factorization.

63130049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 63130049 is about 7945.4420267220. The cubic root of 63130049 is about 398.1793275362.

The spelling of 63130049 in words is "sixty-three million, one hundred thirty thousand, forty-nine".

Divisors: 1 53 83 113 127 4399 5989 6731 9379 10541 14351 497087 558673 760603 1191133 63130049