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5016220520 = 235125405513
BaseRepresentation
bin1001010101111110…
…10111001101101000
3110221120220101221012
410222333113031220
540233123024040
62145431003052
7235210112423
oct45277271550
913846811835
105016220520
1121445867a3
12b7bb09488
1361c31a92c
143582c49ba
151e55ac865
hex12afd7368

5016220520 has 16 divisors (see below), whose sum is σ = 11286496260. Its totient is φ = 2006488192.

The previous prime is 5016220519. The next prime is 5016220543. The reversal of 5016220520 is 250226105.

It can be written as a sum of positive squares in 2 ways, for example, as 4691428036 + 324792484 = 68494^2 + 18022^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 62702717 + ... + 62702796.

Almost surely, 25016220520 is an apocalyptic number.

It is an amenable number.

5016220520 is an abundant number, since it is smaller than the sum of its proper divisors (6270275740).

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

5016220520 is a wasteful number, since it uses less digits than its factorization.

5016220520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125405524 (or 125405520 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 5016220520 is about 70825.2816443394. The cubic root of 5016220520 is about 1711.8230639703.

Adding to 5016220520 its reverse (250226105), we get a palindrome (5266446625).

The spelling of 5016220520 in words is "five billion, sixteen million, two hundred twenty thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 125405513 250811026 501622052 627027565 1003244104 1254055130 2508110260 5016220520