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5200812804 = 2231123581827
BaseRepresentation
bin1001101011111111…
…00001101100000100
3111102110020122221110
410311333201230010
541122402002204
62220023245020
7242611115355
oct46577415404
914373218843
105200812804
1122297a5700
1210118a9770
1364b63bb35
14374a15d2c
152068c1889
hex135fe1b04

5200812804 has 36 divisors (see below), whose sum is σ = 13338727472. Its totient is φ = 1576003440.

The previous prime is 5200812733. The next prime is 5200812821. The reversal of 5200812804 is 4082180025.

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 11 ways as a sum of consecutive naturals, for example, 1789462 + ... + 1792365.

Almost surely, 25200812804 is an apocalyptic number.

It is an amenable number.

5200812804 is an abundant number, since it is smaller than the sum of its proper divisors (8137914668).

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

5200812804 is a wasteful number, since it uses less digits than its factorization.

5200812804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3581856 (or 3581843 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 30.

The square root of 5200812804 is about 72116.6610707956. The cubic root of 5200812804 is about 1732.5684729803.

Adding to 5200812804 its reverse (4082180025), we get a palindrome (9282992829).

The spelling of 5200812804 in words is "five billion, two hundred million, eight hundred twelve thousand, eight hundred four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 121 132 242 363 484 726 1452 3581827 7163654 10745481 14327308 21490962 39400097 42981924 78800194 118200291 157600388 236400582 433401067 472801164 866802134 1300203201 1733604268 2600406402 5200812804