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63805048486 = 2102451311393
BaseRepresentation
bin111011011011000100…
…111100011010100110
320002200200110021222221
4323123010330122212
52021133043022421
645151151342554
74416101651344
oct733304743246
9202620407887
1063805048486
1125072317333
1210448221a5a
13602ab7147a
143133d7a994
1519d6819841
hexedb13c6a6

63805048486 has 8 divisors (see below), whose sum is σ = 95708814264. Its totient is φ = 31902110400.

The previous prime is 63805048477. The next prime is 63805048487. The reversal of 63805048486 is 68484050836.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63805048487) 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, 49206 + ... + 360598.

It is an arithmetic number, because the mean of its divisors is an integer number (11963601783).

Almost surely, 263805048486 is an apocalyptic number.

63805048486 is a deficient number, since it is larger than the sum of its proper divisors (31903765778).

63805048486 is a wasteful number, since it uses less digits than its factorization.

63805048486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413846.

The product of its (nonzero) digits is 4423680, while the sum is 52.

The spelling of 63805048486 in words is "sixty-three billion, eight hundred five million, forty-eight thousand, four hundred eighty-six".

Divisors: 1 2 102451 204902 311393 622786 31902524243 63805048486