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5220206285 = 57149148751
BaseRepresentation
bin1001101110010011…
…00000011011001101
3111110210201221210112
410313021200123031
541142333100120
62221555045405
7243235010210
oct46711403315
914423657715
105220206285
112239741278
1210182a0865
1365266c178
14377423777
15208452bc5
hex1372606cd

5220206285 has 8 divisors (see below), whose sum is σ = 7159140096. Its totient is φ = 3579570000.

The previous prime is 5220206263. The next prime is 5220206297. The reversal of 5220206285 is 5826020225.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5220206285 - 214 = 5220189901 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 74574341 + ... + 74574410.

It is an arithmetic number, because the mean of its divisors is an integer number (894892512).

Almost surely, 25220206285 is an apocalyptic number.

It is an amenable number.

5220206285 is a deficient number, since it is larger than the sum of its proper divisors (1938933811).

5220206285 is a wasteful number, since it uses less digits than its factorization.

5220206285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149148763.

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 5220206285 is about 72250.9950450511. The cubic root of 5220206285 is about 1734.7193454576.

The spelling of 5220206285 in words is "five billion, two hundred twenty million, two hundred six thousand, two hundred eighty-five".

Divisors: 1 5 7 35 149148751 745743755 1044041257 5220206285