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2427028827 = 32357343237
BaseRepresentation
bin1001000010101001…
…1000010101011011
320021010212211122120
42100222120111123
514432304410302
61040455352323
7114100255536
oct22052302533
96233784576
102427028827
111035aa3753
125789826a3
132c8a90442
14190497a1d
15e31149bc
hex90a9855b

2427028827 has 8 divisors (see below), whose sum is σ = 3237420816. Its totient is φ = 1617328032.

The previous prime is 2427028789. The next prime is 2427028831. The reversal of 2427028827 is 7288207242.

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

It is not a de Polignac number, because 2427028827 - 210 = 2427027803 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2427028867) 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, 164548 + ... + 178689.

It is an arithmetic number, because the mean of its divisors is an integer number (404677602).

Almost surely, 22427028827 is an apocalyptic number.

2427028827 is a deficient number, since it is larger than the sum of its proper divisors (810391989).

2427028827 is a wasteful number, since it uses less digits than its factorization.

2427028827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345597.

The product of its (nonzero) digits is 200704, while the sum is 42.

The square root of 2427028827 is about 49264.8843193608. The cubic root of 2427028827 is about 1343.8732569195.

The spelling of 2427028827 in words is "two billion, four hundred twenty-seven million, twenty-eight thousand, eight hundred twenty-seven".

Divisors: 1 3 2357 7071 343237 1029711 809009609 2427028827