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625028006 = 2439711877
BaseRepresentation
bin100101010000010…
…010101110100110
31121120002201020102
4211100102232212
52240001344011
6142004304102
721326436041
oct4520225646
91546081212
10625028006
112a08a2879
121553a2032
139c64c775
145d01dc58
1539d1373b
hex25412ba6

625028006 has 8 divisors (see below), whose sum is σ = 939678960. Its totient is φ = 311801688.

The previous prime is 625028003. The next prime is 625028017. The reversal of 625028006 is 600820526.

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

It is a self number, because there is not a number n which added to its sum of digits gives 625028006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (625028003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 355061 + ... + 356816.

It is an arithmetic number, because the mean of its divisors is an integer number (117459870).

Almost surely, 2625028006 is an apocalyptic number.

625028006 is a deficient number, since it is larger than the sum of its proper divisors (314650954).

625028006 is a wasteful number, since it uses less digits than its factorization.

625028006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712318.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 625028006 is about 25000.5601137255. The cubic root of 625028006 is about 855.0007437040. Note that the first 3 decimals are identical.

The spelling of 625028006 in words is "six hundred twenty-five million, twenty-eight thousand, six".

Divisors: 1 2 439 878 711877 1423754 312514003 625028006