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1612200055 = 5479967189
BaseRepresentation
bin110000000011000…
…0011100001110111
311011100122020201011
41200012003201313
511300210400210
6423551013051
754644321464
oct14006034167
94140566634
101612200055
11758054844
1238bb0a187
131c9017b3b
1411418c66b
159680dd8a
hex60183877

1612200055 has 8 divisors (see below), whose sum is σ = 1935072000. Its totient is φ = 1289472096.

The previous prime is 1612200047. The next prime is 1612200091. The reversal of 1612200055 is 5500022161.

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 1612200055 - 23 = 1612200047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1612199999 and 1612200035.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 9600 + ... + 57589.

It is an arithmetic number, because the mean of its divisors is an integer number (241884000).

Almost surely, 21612200055 is an apocalyptic number.

1612200055 is a deficient number, since it is larger than the sum of its proper divisors (322871945).

1612200055 is an equidigital number, since it uses as much as digits as its factorization.

1612200055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71993.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 1612200055 is about 40152.2110848207. The cubic root of 1612200055 is about 1172.5723360885.

The spelling of 1612200055 in words is "one billion, six hundred twelve million, two hundred thousand, fifty-five".

Divisors: 1 5 4799 23995 67189 335945 322440011 1612200055