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630848067 = 3442347543
BaseRepresentation
bin100101100110011…
…111101001000011
31121222001101212020
4211212133221003
52242444114232
6142333132523
721430056123
oct4546375103
91558041766
10630848067
112a4108543
1215732a143
13a09098a5
145dad6c83
153a5b2e2c
hex2599fa43

630848067 has 8 divisors (see below), whose sum is σ = 841338624. Its totient is φ = 420461448.

The previous prime is 630848063. The next prime is 630848111. The reversal of 630848067 is 760848036.

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

It is not a de Polignac number, because 630848067 - 22 = 630848063 is a prime.

It is not an unprimeable number, because it can be changed into a prime (630848063) 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, 10503 + ... + 37040.

It is an arithmetic number, because the mean of its divisors is an integer number (105167328).

Almost surely, 2630848067 is an apocalyptic number.

630848067 is a deficient number, since it is larger than the sum of its proper divisors (210490557).

630848067 is a wasteful number, since it uses less digits than its factorization.

630848067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51969.

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 630848067 is about 25116.6890134826. The cubic root of 630848067 is about 857.6463800517.

The spelling of 630848067 in words is "six hundred thirty million, eight hundred forty-eight thousand, sixty-seven".

Divisors: 1 3 4423 13269 47543 142629 210282689 630848067