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1422323563 = 3974398161
BaseRepresentation
bin101010011000110…
…1110111101101011
310200010100112010111
41110301232331223
510403103323223
6353045155151
750150356633
oct12461567553
93603315114
101422323563
1166a956821
123383bbab7
1319889669b
14d6c836c3
1584d0430d
hex54c6ef6b

1422323563 has 8 divisors (see below), whose sum is σ = 1429329440. Its totient is φ = 1415335680.

The previous prime is 1422323557. The next prime is 1422323627. The reversal of 1422323563 is 3653232241.

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 1422323563 - 29 = 1422323051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1422323263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170203 + ... + 178363.

It is an arithmetic number, because the mean of its divisors is an integer number (178666180).

Almost surely, 21422323563 is an apocalyptic number.

1422323563 is a deficient number, since it is larger than the sum of its proper divisors (7005877).

1422323563 is an equidigital number, since it uses as much as digits as its factorization.

1422323563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8997.

The product of its digits is 25920, while the sum is 31.

The square root of 1422323563 is about 37713.7052409333. The cubic root of 1422323563 is about 1124.6035970978.

The spelling of 1422323563 in words is "one billion, four hundred twenty-two million, three hundred twenty-three thousand, five hundred sixty-three".

Divisors: 1 397 439 8161 174283 3239917 3582679 1422323563