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1422166063 = 9831446761
BaseRepresentation
bin101010011000100…
…1000100000101111
310200010001112002011
41110301020200233
510403033303223
6353041542051
750146132513
oct12461104057
93603045064
101422166063
1166a85945a
12338344927
1319883caa6
14d6c42143
1584cc280d
hex54c4882f

1422166063 has 4 divisors (see below), whose sum is σ = 1423613808. Its totient is φ = 1420718320.

The previous prime is 1422166027. The next prime is 1422166069. The reversal of 1422166063 is 3606612241.

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-1422166063 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 (1422166069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 722398 + ... + 724363.

It is an arithmetic number, because the mean of its divisors is an integer number (355903452).

Almost surely, 21422166063 is an apocalyptic number.

1422166063 is a deficient number, since it is larger than the sum of its proper divisors (1447745).

1422166063 is an equidigital number, since it uses as much as digits as its factorization.

1422166063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1447744.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 1422166063 is about 37711.6170828035. The cubic root of 1422166063 is about 1124.5620848359.

The spelling of 1422166063 in words is "one billion, four hundred twenty-two million, one hundred sixty-six thousand, sixty-three".

Divisors: 1 983 1446761 1422166063