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5428686409 = 10758818627
BaseRepresentation
bin1010000111001001…
…10010111001001001
3112000100000211202121
411003210302321021
542104220431114
62254403331241
7251346034036
oct50344627111
915010024677
105428686409
1123363964a3
121076080b21
136869052a3
14396db238d
1521b8d4a24
hex143932e49

5428686409 has 8 divisors (see below), whose sum is σ = 5480988768. Its totient is φ = 5376413280.

The previous prime is 5428686311. The next prime is 5428686421. The reversal of 5428686409 is 9046868245.

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 5428686409 - 211 = 5428684361 is a prime.

It is a super-2 number, since 2×54286864092 = 58941272254522630562, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5428086409) 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, 624954 + ... + 633580.

It is an arithmetic number, because the mean of its divisors is an integer number (685123596).

Almost surely, 25428686409 is an apocalyptic number.

It is an amenable number.

5428686409 is a deficient number, since it is larger than the sum of its proper divisors (52302359).

5428686409 is a wasteful number, since it uses less digits than its factorization.

5428686409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14615.

The product of its (nonzero) digits is 3317760, while the sum is 52.

The square root of 5428686409 is about 73679.6200383797. The cubic root of 5428686409 is about 1757.5118086494.

The spelling of 5428686409 in words is "five billion, four hundred twenty-eight million, six hundred eighty-six thousand, four hundred nine".

Divisors: 1 107 5881 8627 629267 923089 50735387 5428686409