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63348325287 = 3132897560689
BaseRepresentation
bin111010111111110110…
…101011101110100111
320001111212001100112220
4322333312223232213
52014214132402122
645033554243423
74401554611002
oct727766535647
9201455040486
1063348325287
1124958529445
121033b286573
135c8735c560
1430cd44c539
1519ab69e25c
hexebfdabba7

63348325287 has 16 divisors (see below), whose sum is σ = 90993258720. Its totient is φ = 38970058752.

The previous prime is 63348325259. The next prime is 63348325289. The reversal of 63348325287 is 78252384336.

It is not a de Polignac number, because 63348325287 - 211 = 63348323239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63348325289) 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, 167362 + ... + 393327.

It is an arithmetic number, because the mean of its divisors is an integer number (5687078670).

Almost surely, 263348325287 is an apocalyptic number.

63348325287 is a deficient number, since it is larger than the sum of its proper divisors (27644933433).

63348325287 is a wasteful number, since it uses less digits than its factorization.

63348325287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563602.

The product of its digits is 5806080, while the sum is 51.

The spelling of 63348325287 in words is "sixty-three billion, three hundred forty-eight million, three hundred twenty-five thousand, two hundred eighty-seven".

Divisors: 1 3 13 39 2897 8691 37661 112983 560689 1682067 7288957 21866871 1624316033 4872948099 21116108429 63348325287