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5427808855 = 57155080253
BaseRepresentation
bin1010000111000010…
…11100101001010111
3112000021101020222121
411003201130221113
542104004340410
62254332440411
7251335420420
oct50341345127
915007336877
105427808855
112335947147
121075919107
13686688a21
14396c24647
1521b7ae9da
hex14385ca57

5427808855 has 8 divisors (see below), whose sum is σ = 7443852192. Its totient is φ = 3721926048.

The previous prime is 5427808843. The next prime is 5427808871. The reversal of 5427808855 is 5588087245.

5427808855 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 5427808855 - 219 = 5427284567 is a prime.

It is a super-2 number, since 2×54278088552 = 58922217932832822050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77540092 + ... + 77540161.

It is an arithmetic number, because the mean of its divisors is an integer number (930481524).

Almost surely, 25427808855 is an apocalyptic number.

5427808855 is a deficient number, since it is larger than the sum of its proper divisors (2016043337).

5427808855 is a wasteful number, since it uses less digits than its factorization.

5427808855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155080265.

The product of its (nonzero) digits is 3584000, while the sum is 52.

The square root of 5427808855 is about 73673.6645959735. The cubic root of 5427808855 is about 1757.4171022131.

The spelling of 5427808855 in words is "five billion, four hundred twenty-seven million, eight hundred eight thousand, eight hundred fifty-five".

Divisors: 1 5 7 35 155080253 775401265 1085561771 5427808855