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5145545055 = 357173283267
BaseRepresentation
bin1001100101011001…
…01100100101011111
3111021121020202211210
410302230230211133
541014224420210
62210330515503
7241340261040
oct46254544537
914247222753
105145545055
112200587182
12bb7295b93
1364005ab21
1436b54a8c7
15201b05e20
hex132b2c95f

5145545055 has 32 divisors (see below), whose sum is σ = 9463417344. Its totient is φ = 2338644096.

The previous prime is 5145545047. The next prime is 5145545107. The reversal of 5145545055 is 5505455415.

It is not a de Polignac number, because 5145545055 - 23 = 5145545047 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 123469 + ... + 159798.

It is an arithmetic number, because the mean of its divisors is an integer number (295731792).

Almost surely, 25145545055 is an apocalyptic number.

5145545055 is a deficient number, since it is larger than the sum of its proper divisors (4317872289).

5145545055 is a wasteful number, since it uses less digits than its factorization.

5145545055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283455.

The product of its (nonzero) digits is 250000, while the sum is 39.

The square root of 5145545055 is about 71732.4546840550. The cubic root of 5145545055 is about 1726.4094122924.

The spelling of 5145545055 in words is "five billion, one hundred forty-five million, five hundred forty-five thousand, fifty-five".

Divisors: 1 3 5 7 15 21 35 105 173 519 865 1211 2595 3633 6055 18165 283267 849801 1416335 1982869 4249005 5948607 9914345 29743035 49005191 147015573 245025955 343036337 735077865 1029109011 1715181685 5145545055