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1409605006 = 21257756039
BaseRepresentation
bin101010000000100…
…1101110110001110
310122020102100112211
41110001031312032
510341324330011
6351512421034
746634305405
oct12401156616
93566370484
101409605006
1166375a117
123340a777a
13196062604
14d52d263c
1583b40b21
hex5404dd8e

1409605006 has 8 divisors (see below), whose sum is σ = 2114613360. Its totient is φ = 704733888.

The previous prime is 1409604983. The next prime is 1409605007. The reversal of 1409605006 is 6005069041.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1409605007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2866 + ... + 53173.

It is an arithmetic number, because the mean of its divisors is an integer number (264326670).

Almost surely, 21409605006 is an apocalyptic number.

1409605006 is a deficient number, since it is larger than the sum of its proper divisors (705008354).

1409605006 is a wasteful number, since it uses less digits than its factorization.

1409605006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68618.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 1409605006 is about 37544.7067640700. The cubic root of 1409605006 is about 1121.2414502707.

The spelling of 1409605006 in words is "one billion, four hundred nine million, six hundred five thousand, six".

Divisors: 1 2 12577 25154 56039 112078 704802503 1409605006