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63048394061 = 317198890833
BaseRepresentation
bin111010101101111110…
…100010010101001101
320000201221200021020222
4322231332202111031
52013110342102221
644544121521125
74361253335642
oct725576422515
9200657607228
1063048394061
11248141a16a4
12102769431a5
135c3a186b63
1430a1695dc9
1519901a59ab
hexeadfa254d

63048394061 has 4 divisors (see below), whose sum is σ = 63247285212. Its totient is φ = 62849502912.

The previous prime is 63048394027. The next prime is 63048394067. The reversal of 63048394061 is 16049384036.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11879692036 + 51168702025 = 108994^2 + 226205^2 .

It is a cyclic number.

It is not a de Polignac number, because 63048394061 - 214 = 63048377677 is a prime.

It is a super-2 number, since 2×630483940612 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63048394067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99445100 + ... + 99445733.

It is an arithmetic number, because the mean of its divisors is an integer number (15811821303).

Almost surely, 263048394061 is an apocalyptic number.

It is an amenable number.

63048394061 is a deficient number, since it is larger than the sum of its proper divisors (198891151).

63048394061 is a wasteful number, since it uses less digits than its factorization.

63048394061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198891150.

The product of its (nonzero) digits is 373248, while the sum is 44.

The spelling of 63048394061 in words is "sixty-three billion, forty-eight million, three hundred ninety-four thousand, sixty-one".

Divisors: 1 317 198890833 63048394061