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5165330172 = 223430444181
BaseRepresentation
bin1001100111110000…
…01010111011111100
3111022222110221220220
410303320022323330
541034311031142
62212314541340
7242000403432
oct46370127374
914288427826
105165330172
112210770012
121001a37850
136441974b2
1437001ad52
152037132ec
hex133e0aefc

5165330172 has 12 divisors (see below), whose sum is σ = 12052437096. Its totient is φ = 1721776720.

The previous prime is 5165330161. The next prime is 5165330173. The reversal of 5165330172 is 2710335615.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5165330173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215222079 + ... + 215222102.

It is an arithmetic number, because the mean of its divisors is an integer number (1004369758).

Almost surely, 25165330172 is an apocalyptic number.

It is an amenable number.

5165330172 is an abundant number, since it is smaller than the sum of its proper divisors (6887106924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5165330172 is a wasteful number, since it uses less digits than its factorization.

5165330172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430444188 (or 430444186 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 33.

The square root of 5165330172 is about 71870.2314731211. The cubic root of 5165330172 is about 1728.6193191710.

Adding to 5165330172 its reverse (2710335615), we get a palindrome (7875665787).

The spelling of 5165330172 in words is "five billion, one hundred sixty-five million, three hundred thirty thousand, one hundred seventy-two".

Divisors: 1 2 3 4 6 12 430444181 860888362 1291332543 1721776724 2582665086 5165330172