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5165265360 = 243521521939
BaseRepresentation
bin1001100111101111…
…11011000111010000
3111022222100200000110
410303313323013100
541034301442420
62212313321320
7242000013453
oct46367730720
914288320013
105165265360
112210726352
121001a06240
13644173b48
1437000149a
152036edee0
hex133dfb1d0

5165265360 has 40 divisors (see below), whose sum is σ = 16012323360. Its totient is φ = 1377404032.

The previous prime is 5165265359. The next prime is 5165265367. The reversal of 5165265360 is 635625615.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5165265367) 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 7 ways as a sum of consecutive naturals, for example, 10760730 + ... + 10761209.

It is an arithmetic number, because the mean of its divisors is an integer number (400308084).

Almost surely, 25165265360 is an apocalyptic number.

It is an amenable number.

5165265360 is an abundant number, since it is smaller than the sum of its proper divisors (10847058000).

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

5165265360 is a wasteful number, since it uses less digits than its factorization.

5165265360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21521955 (or 21521949 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 39.

The square root of 5165265360 is about 71869.7805757051. The cubic root of 5165265360 is about 1728.6120891883.

The spelling of 5165265360 in words is "five billion, one hundred sixty-five million, two hundred sixty-five thousand, three hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 21521939 43043878 64565817 86087756 107609695 129131634 172175512 215219390 258263268 322829085 344351024 430438780 516526536 645658170 860877560 1033053072 1291316340 1721755120 2582632680 5165265360