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630160406 = 24179891093
BaseRepresentation
bin100101100011110…
…111110000010110
31121220202110120022
4211203313300112
52242310113111
6142310305142
721421163231
oct4543676026
91556673508
10630160406
112a3788927
121570581b2
13a07288a5
145d998418
153a4c92db
hex258f7c16

630160406 has 32 divisors (see below), whose sum is σ = 992476800. Its totient is φ = 299819520.

The previous prime is 630160397. The next prime is 630160483. The reversal of 630160406 is 604061036.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 575996 + ... + 577088.

It is an arithmetic number, because the mean of its divisors is an integer number (31014900).

Almost surely, 2630160406 is an apocalyptic number.

630160406 is a deficient number, since it is larger than the sum of its proper divisors (362316394).

630160406 is a wasteful number, since it uses less digits than its factorization.

630160406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1304.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 630160406 is about 25102.9959566582. The cubic root of 630160406 is about 857.3346386448.

The spelling of 630160406 in words is "six hundred thirty million, one hundred sixty thousand, four hundred six".

Divisors: 1 2 41 79 82 89 158 178 1093 2186 3239 3649 6478 7031 7298 14062 44813 86347 89626 97277 172694 194554 288271 576542 3540227 3988357 7080454 7684883 7976714 15369766 315080203 630160406