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5180260020 = 2235136641359
BaseRepresentation
bin1001101001100010…
…00111111010110100
3111101000120110211020
410310301013322310
541102121310040
62214010541140
7242241324615
oct46461077264
914330513736
105180260020
112219138031
121006a377b0
136472c3c20
14371dc5c0c
15204bb1cd0
hex134c47eb4

5180260020 has 48 divisors (see below), whose sum is σ = 15620478720. Its totient is φ = 1275140736.

The previous prime is 5180260013. The next prime is 5180260049. The reversal of 5180260020 is 200620815.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3319900 + ... + 3321459.

It is an arithmetic number, because the mean of its divisors is an integer number (325426640).

Almost surely, 25180260020 is an apocalyptic number.

It is an amenable number.

5180260020 is an abundant number, since it is smaller than the sum of its proper divisors (10440218700).

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

5180260020 is a wasteful number, since it uses less digits than its factorization.

5180260020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6641384 (or 6641382 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 5180260020 is about 71974.0232306073. The cubic root of 5180260020 is about 1730.2831817280.

Adding to 5180260020 its reverse (200620815), we get a palindrome (5380880835).

The spelling of 5180260020 in words is "five billion, one hundred eighty million, two hundred sixty thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 780 6641359 13282718 19924077 26565436 33206795 39848154 66413590 79696308 86337667 99620385 132827180 172675334 199240770 259013001 345350668 398481540 431688335 518026002 863376670 1036052004 1295065005 1726753340 2590130010 5180260020