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64051060 = 2257094517
BaseRepresentation
bin1111010001010…
…1011101110100
311110112010112111
43310111131310
5112344113220
610204500404
71405265533
oct364253564
9143463474
1064051060
1133178567
121954a704
1310367b48
14871431a
15595315a
hex3d15774

64051060 has 24 divisors (see below), whose sum is σ = 134726760. Its totient is φ = 25578624.

The previous prime is 64051051. The next prime is 64051063. The reversal of 64051060 is 6015046.

It can be written as a sum of positive squares in 4 ways, for example, as 3771364 + 60279696 = 1942^2 + 7764^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64051063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11922 + ... + 16438.

It is an arithmetic number, because the mean of its divisors is an integer number (5613615).

Almost surely, 264051060 is an apocalyptic number.

It is an amenable number.

64051060 is an abundant number, since it is smaller than the sum of its proper divisors (70675700).

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

64051060 is a wasteful number, since it uses less digits than its factorization.

64051060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5235 (or 5233 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 64051060 is about 8003.1906137490. The cubic root of 64051060 is about 400.1063467234.

The spelling of 64051060 in words is "sixty-four million, fifty-one thousand, sixty".

Divisors: 1 2 4 5 10 20 709 1418 2836 3545 4517 7090 9034 14180 18068 22585 45170 90340 3202553 6405106 12810212 16012765 32025530 64051060