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5120617120 = 25573438409
BaseRepresentation
bin1001100010011011…
…00110101010100000
3111012212100022010221
410301031212222200
540441334221440
62204040332424
7240615345613
oct46115465240
914185308127
105120617120
112198500483
12baaa74114
13637b40678
143680dc17a
151ee82ed4a
hex131366aa0

5120617120 has 48 divisors (see below), whose sum is σ = 12263204520. Its totient is φ = 2020184064.

The previous prime is 5120617093. The next prime is 5120617171. The reversal of 5120617120 is 217160215.

It can be written as a sum of positive squares in 4 ways, for example, as 5050660624 + 69956496 = 71068^2 + 8364^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207525 + ... + 230884.

Almost surely, 25120617120 is an apocalyptic number.

It is an amenable number.

5120617120 is an abundant number, since it is smaller than the sum of its proper divisors (7142587400).

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

5120617120 is a wasteful number, since it uses less digits than its factorization.

5120617120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438497 (or 438489 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 5120617120 is about 71558.4874071553. The cubic root of 5120617120 is about 1723.6169963652.

Adding to 5120617120 its reverse (217160215), we get a palindrome (5337777335).

The spelling of 5120617120 in words is "five billion, one hundred twenty million, six hundred seventeen thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 73 80 146 160 292 365 584 730 1168 1460 2336 2920 5840 11680 438409 876818 1753636 2192045 3507272 4384090 7014544 8768180 14029088 17536360 32003857 35072720 64007714 70145440 128015428 160019285 256030856 320038570 512061712 640077140 1024123424 1280154280 2560308560 5120617120