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4989361173 = 32921977551
BaseRepresentation
bin1001010010110001…
…11001110000010101
3110212201100210211120
410221120321300111
540204234024143
62143031154153
7234432604326
oct45130716025
913781323746
104989361173
112130400995
12b72b15959
136168a5324
143548d244d
151e3054383
hex129639c15

4989361173 has 12 divisors (see below), whose sum is σ = 6889791168. Its totient is φ = 3211541200.

The previous prime is 4989361171. The next prime is 4989361193. The reversal of 4989361173 is 3711639894.

It is not a de Polignac number, because 4989361173 - 21 = 4989361171 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4989361171) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 986253 + ... + 991298.

It is an arithmetic number, because the mean of its divisors is an integer number (574149264).

Almost surely, 24989361173 is an apocalyptic number.

It is an amenable number.

4989361173 is a deficient number, since it is larger than the sum of its proper divisors (1900429995).

4989361173 is a wasteful number, since it uses less digits than its factorization.

4989361173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1977612 (or 1977583 counting only the distinct ones).

The product of its digits is 979776, while the sum is 51.

The square root of 4989361173 is about 70635.4101920559. The cubic root of 4989361173 is about 1708.7622762492.

The spelling of 4989361173 in words is "four billion, nine hundred eighty-nine million, three hundred sixty-one thousand, one hundred seventy-three".

Divisors: 1 3 29 87 841 2523 1977551 5932653 57348979 172046937 1663120391 4989361173