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630055063 = 11463912347
BaseRepresentation
bin100101100011011…
…110000010010111
31121220120010001201
4211203132002113
52242243230223
6142304133331
721420244141
oct4543360227
91556503051
10630055063
112a3716770
12157007247
13a06bc961
145d96bc91
153a4a7ead
hex258de097

630055063 has 8 divisors (see below), whose sum is σ = 687536640. Its totient is φ = 572607480.

The previous prime is 630055051. The next prime is 630055081. The reversal of 630055063 is 360550036.

630055063 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 630055063 - 225 = 596500631 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 (630055463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44856 + ... + 57202.

It is an arithmetic number, because the mean of its divisors is an integer number (85942080).

Almost surely, 2630055063 is an apocalyptic number.

630055063 is a deficient number, since it is larger than the sum of its proper divisors (57481577).

630055063 is a wasteful number, since it uses less digits than its factorization.

630055063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16997.

The product of its (nonzero) digits is 8100, while the sum is 28.

The square root of 630055063 is about 25100.8976532713. The cubic root of 630055063 is about 857.2868628537.

The spelling of 630055063 in words is "six hundred thirty million, fifty-five thousand, sixty-three".

Divisors: 1 11 4639 12347 51029 135817 57277733 630055063