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5428820533 = 31220779349
BaseRepresentation
bin1010000111001010…
…10011101000110101
3112000100021122202011
411003211103220311
542104234224113
62254410244221
7251350133053
oct50345235065
915010248664
105428820533
112336478244
121076126671
13686951356
143970091d3
1521b90e63d
hex143953a35

5428820533 has 8 divisors (see below), whose sum is σ = 5606553600. Its totient is φ = 5251250640.

The previous prime is 5428820519. The next prime is 5428820603. The reversal of 5428820533 is 3350288245.

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 5428820533 - 29 = 5428820021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5428820333) 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, 28743 + ... + 108091.

It is an arithmetic number, because the mean of its divisors is an integer number (700819200).

Almost surely, 25428820533 is an apocalyptic number.

It is an amenable number.

5428820533 is a deficient number, since it is larger than the sum of its proper divisors (177733067).

5428820533 is a wasteful number, since it uses less digits than its factorization.

5428820533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81587.

The product of its (nonzero) digits is 230400, while the sum is 40.

The square root of 5428820533 is about 73680.5302166047. The cubic root of 5428820533 is about 1757.5262825358.

The spelling of 5428820533 in words is "five billion, four hundred twenty-eight million, eight hundred twenty thousand, five hundred thirty-three".

Divisors: 1 31 2207 68417 79349 2459819 175123243 5428820533