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5218286902 = 219713244383
BaseRepresentation
bin1001101110000100…
…01011110100110110
3111110200010102220021
410313002023310312
541141340140102
62221445555354
7243212464303
oct46702136466
914420112807
105218286902
112238650204
121017715b5a
1365214963a
143770840aa
152081c4137
hex13708bd36

5218286902 has 8 divisors (see below), whose sum is σ = 7867164096. Its totient is φ = 2595898872.

The previous prime is 5218286861. The next prime is 5218286911. The reversal of 5218286902 is 2096828125.

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

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 3 ways as a sum of consecutive naturals, for example, 6621798 + ... + 6622585.

It is an arithmetic number, because the mean of its divisors is an integer number (983395512).

Almost surely, 25218286902 is an apocalyptic number.

5218286902 is a deficient number, since it is larger than the sum of its proper divisors (2648877194).

5218286902 is a wasteful number, since it uses less digits than its factorization.

5218286902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13244582.

The product of its (nonzero) digits is 138240, while the sum is 43.

The square root of 5218286902 is about 72237.7110794632. The cubic root of 5218286902 is about 1734.5067102473.

The spelling of 5218286902 in words is "five billion, two hundred eighteen million, two hundred eighty-six thousand, nine hundred two".

Divisors: 1 2 197 394 13244383 26488766 2609143451 5218286902