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8427070227 = 320531368253
BaseRepresentation
bin1111101100100101…
…01110001100010011
3210202022000112010010
413312102232030103
5114224312221402
63512113210003
7415554625602
oct76622561423
923668015103
108427070227
113634952654
121772260903
13a43b71cb4
1459d2b7a39
15344c59a6c
hex1f64ae313

8427070227 has 8 divisors (see below), whose sum is σ = 11241574864. Its totient is φ = 5615306208.

The previous prime is 8427070213. The next prime is 8427070243. The reversal of 8427070227 is 7220707248.

It is a happy number.

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

It is not a de Polignac number, because 8427070227 - 224 = 8410293011 is a prime.

It is a super-2 number, since 2×84270702272 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8427070207) 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, 677968 + ... + 690285.

It is an arithmetic number, because the mean of its divisors is an integer number (1405196858).

Almost surely, 28427070227 is an apocalyptic number.

8427070227 is a deficient number, since it is larger than the sum of its proper divisors (2814504637).

8427070227 is a wasteful number, since it uses less digits than its factorization.

8427070227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1370309.

The product of its (nonzero) digits is 87808, while the sum is 39.

The square root of 8427070227 is about 91799.0753058003. The cubic root of 8427070227 is about 2034.9740292532.

The spelling of 8427070227 in words is "eight billion, four hundred twenty-seven million, seventy thousand, two hundred twenty-seven".

Divisors: 1 3 2053 6159 1368253 4104759 2809023409 8427070227