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5428798591 = 47919125687
BaseRepresentation
bin1010000111001010…
…01110010001111111
3112000100020112122111
411003211032101333
542104233023331
62254405554451
7251350012066
oct50345162177
915010215574
105428798591
112336462807
121076115a27
13686944378
143970011dd
1521b907db1
hex14394e47f

5428798591 has 8 divisors (see below), whose sum is σ = 5550382080. Its totient is φ = 5307468408.

The previous prime is 5428798549. The next prime is 5428798597. The reversal of 5428798591 is 1958978245.

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 5428798591 - 219 = 5428274303 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 (5428798597) 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, 19651 + ... + 106036.

It is an arithmetic number, because the mean of its divisors is an integer number (693797760).

Almost surely, 25428798591 is an apocalyptic number.

5428798591 is a deficient number, since it is larger than the sum of its proper divisors (121583489).

5428798591 is a wasteful number, since it uses less digits than its factorization.

5428798591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126653.

The product of its digits is 7257600, while the sum is 58.

The square root of 5428798591 is about 73680.3813168743. The cubic root of 5428798591 is about 1757.5239146984.

The spelling of 5428798591 in words is "five billion, four hundred twenty-eight million, seven hundred ninety-eight thousand, five hundred ninety-one".

Divisors: 1 47 919 43193 125687 5907289 115506353 5428798591