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5213827209 = 310611638023
BaseRepresentation
bin1001101101100010…
…01011000010001001
3111110100201212100110
410312301023002021
541134214432314
62221210224533
7243126541263
oct46661130211
914410655313
105213827209
112236084608
121016125149
13651247776
14376642b33
15207ae2a59
hex136c4b089

5213827209 has 8 divisors (see below), whose sum is σ = 6958325952. Its totient is φ = 3472606640.

The previous prime is 5213827081. The next prime is 5213827211. The reversal of 5213827209 is 9027283125.

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

It is a cyclic number.

It is not a de Polignac number, because 5213827209 - 27 = 5213827081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5213827249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 815829 + ... + 822194.

It is an arithmetic number, because the mean of its divisors is an integer number (869790744).

Almost surely, 25213827209 is an apocalyptic number.

It is an amenable number.

5213827209 is a deficient number, since it is larger than the sum of its proper divisors (1744498743).

5213827209 is a wasteful number, since it uses less digits than its factorization.

5213827209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1639087.

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 5213827209 is about 72206.8363037739. The cubic root of 5213827209 is about 1734.0124502059.

The spelling of 5213827209 in words is "five billion, two hundred thirteen million, eight hundred twenty-seven thousand, two hundred nine".

Divisors: 1 3 1061 3183 1638023 4914069 1737942403 5213827209