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2068226227 = 7451277577
BaseRepresentation
bin111101101000110…
…1010000010110011
312100010201210000101
41323101222002303
513213431214402
6541121133231
7102152430034
oct17321520263
95303653011
102068226227
11971506a81
1249878a217
1326c644702
14158978a8b
15c188cb87
hex7b46a0b3

2068226227 has 4 divisors (see below), whose sum is σ = 2068511256. Its totient is φ = 2067941200.

The previous prime is 2068226207. The next prime is 2068226249. The reversal of 2068226227 is 7226228602.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2068226227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2068226207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131338 + ... + 146239.

It is an arithmetic number, because the mean of its divisors is an integer number (517127814).

Almost surely, 22068226227 is an apocalyptic number.

2068226227 is a deficient number, since it is larger than the sum of its proper divisors (285029).

2068226227 is an equidigital number, since it uses as much as digits as its factorization.

2068226227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285028.

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 2068226227 is about 45477.7552986073. The cubic root of 2068226227 is about 1274.0877702905.

The spelling of 2068226227 in words is "two billion, sixty-eight million, two hundred twenty-six thousand, two hundred twenty-seven".

Divisors: 1 7451 277577 2068226227