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5172106670 = 254191234393
BaseRepresentation
bin1001101000100100…
…00001010110101110
3111100110020020112022
410310102001112232
541043024403140
62213120110142
7242112116123
oct46422012656
914313206468
105172106670
112214579325
121004165352
136456caa63
14370ca274a
152041010b5
hex1344815ae

5172106670 has 16 divisors (see below), whose sum is σ = 9332018640. Its totient is φ = 2063903424.

The previous prime is 5172106661. The next prime is 5172106727. The reversal of 5172106670 is 766012715.

It is a self number, because there is not a number n which added to its sum of digits gives 5172106670.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 613007 + ... + 621386.

It is an arithmetic number, because the mean of its divisors is an integer number (583251165).

Almost surely, 25172106670 is an apocalyptic number.

5172106670 is a deficient number, since it is larger than the sum of its proper divisors (4159911970).

5172106670 is a wasteful number, since it uses less digits than its factorization.

5172106670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1234819.

The product of its (nonzero) digits is 17640, while the sum is 35.

The square root of 5172106670 is about 71917.3600043828. The cubic root of 5172106670 is about 1729.3749253696.

The spelling of 5172106670 in words is "five billion, one hundred seventy-two million, one hundred six thousand, six hundred seventy".

Divisors: 1 2 5 10 419 838 2095 4190 1234393 2468786 6171965 12343930 517210667 1034421334 2586053335 5172106670