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630163064 = 231035571373
BaseRepresentation
bin100101100011111…
…000011001111000
31121220202121012202
4211203320121320
52242310204224
6142310325332
721421204046
oct4543703170
91556677182
10630163064
112a378a923
12157059848
13a0729b6b
145d999396
153a4c9eae
hex258f8678

630163064 has 32 divisors (see below), whose sum is σ = 1196039520. Its totient is φ = 311235456.

The previous prime is 630163031. The next prime is 630163067. The reversal of 630163064 is 460361036.

630163064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630163067) 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, 458282 + ... + 459654.

It is an arithmetic number, because the mean of its divisors is an integer number (37376235).

Almost surely, 2630163064 is an apocalyptic number.

It is an amenable number.

630163064 is a deficient number, since it is larger than the sum of its proper divisors (565876456).

630163064 is a wasteful number, since it uses less digits than its factorization.

630163064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2039 (or 2035 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 630163064 is about 25103.0488984904. The cubic root of 630163064 is about 857.3358440481.

The spelling of 630163064 in words is "six hundred thirty million, one hundred sixty-three thousand, sixty-four".

Divisors: 1 2 4 8 103 206 412 557 824 1114 1373 2228 2746 4456 5492 10984 57371 114742 141419 229484 282838 458968 565676 764761 1131352 1529522 3059044 6118088 78770383 157540766 315081532 630163064