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630063642271 = 7225750032847
BaseRepresentation
bin10010010101100101011…
…10000011011010011111
32020020022012220022122111
421022302232003122133
540310332243023041
61201240334254451
763343364410600
oct11126256033237
92206265808574
10630063642271
11223232555a48
12a213b057427
134755127634b
14226d0d37da7
15115c9368981
hex92b2b8369f

630063642271 has 12 divisors (see below), whose sum is σ = 735783062688. Its totient is φ = 537953160192.

The previous prime is 630063642209. The next prime is 630063642337. The reversal of 630063642271 is 172246360036.

It is not a de Polignac number, because 630063642271 - 29 = 630063641759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630063642371) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25003831 + ... + 25029016.

It is an arithmetic number, because the mean of its divisors is an integer number (61315255224).

Almost surely, 2630063642271 is an apocalyptic number.

630063642271 is a deficient number, since it is larger than the sum of its proper divisors (105719420417).

630063642271 is a wasteful number, since it uses less digits than its factorization.

630063642271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50033118 (or 50033111 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 40.

The spelling of 630063642271 in words is "six hundred thirty billion, sixty-three million, six hundred forty-two thousand, two hundred seventy-one".

Divisors: 1 7 49 257 1799 12593 50032847 350229929 2451609503 12858441679 90009091753 630063642271