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1420105613627 = 1783535624331
BaseRepresentation
bin10100101010100100111…
…001000000000100111011
312000202112121020210101102
4110222210321000010323
5141231334014114002
63004215411442015
7204412353356261
oct24524471000473
95022477223342
101420105613627
114a82996623a8
121ab2865b630b
13a3bb913c47c
144ca3a944431
1526e182dda02
hex14aa4e4013b

1420105613627 has 4 divisors (see below), whose sum is σ = 1503641237976. Its totient is φ = 1336569989280.

The previous prime is 1420105613617. The next prime is 1420105613629. The reversal of 1420105613627 is 7263165010241.

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

It is a cyclic number.

It is not a de Polignac number, because 1420105613627 - 24 = 1420105613611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1420105613629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41767812149 + ... + 41767812182.

It is an arithmetic number, because the mean of its divisors is an integer number (375910309494).

Almost surely, 21420105613627 is an apocalyptic number.

1420105613627 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1420105613627 is a deficient number, since it is larger than the sum of its proper divisors (83535624349).

1420105613627 is an equidigital number, since it uses as much as digits as its factorization.

1420105613627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83535624348.

The product of its (nonzero) digits is 60480, while the sum is 38.

The spelling of 1420105613627 in words is "one trillion, four hundred twenty billion, one hundred five million, six hundred thirteen thousand, six hundred twenty-seven".

Divisors: 1 17 83535624331 1420105613627