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5120532520 = 235859914887
BaseRepresentation
bin1001100010011010…
…10010000000101000
3111012212012000002121
410301031102000220
540441324020040
62204034441024
7240614544145
oct46115220050
914185160077
105120532520
112198452964
12baaa33174
13637b10ccc
143680b93cc
151ee814c4a
hex131352028

5120532520 has 32 divisors (see below), whose sum is σ = 11523312000. Its totient is φ = 2047837248.

The previous prime is 5120532451. The next prime is 5120532541. The reversal of 5120532520 is 252350215.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 336517 + ... + 351403.

It is an arithmetic number, because the mean of its divisors is an integer number (360103500).

Almost surely, 25120532520 is an apocalyptic number.

It is an amenable number.

5120532520 is an abundant number, since it is smaller than the sum of its proper divisors (6402779480).

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

5120532520 is a wasteful number, since it uses less digits than its factorization.

5120532520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23497 (or 23493 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 5120532520 is about 71557.8962798656. The cubic root of 5120532520 is about 1723.6075040978.

Adding to 5120532520 its reverse (252350215), we get a palindrome (5372882735).

The spelling of 5120532520 in words is "five billion, one hundred twenty million, five hundred thirty-two thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 8599 14887 17198 29774 34396 42995 59548 68792 74435 85990 119096 148870 171980 297740 343960 595480 128013313 256026626 512053252 640066565 1024106504 1280133130 2560266260 5120532520