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1612064041 = 7230294863
BaseRepresentation
bin110000000010110…
…0010010100101001
311011100101100010121
41200011202110221
511300142022131
6423544043241
754643214110
oct14005422451
94140340117
101612064041
11757a71635
1238ba63521
131c8c9ac63
14114154c77
15967d3911
hex60162529

1612064041 has 4 divisors (see below), whose sum is σ = 1842358912. Its totient is φ = 1381769172.

The previous prime is 1612064039. The next prime is 1612064099. The reversal of 1612064041 is 1404602161.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1404602161 = 10713127123.

It is not a de Polignac number, because 1612064041 - 21 = 1612064039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1612063997 and 1612064015.

It is not an unprimeable number, because it can be changed into a prime (1612065041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115147425 + ... + 115147438.

It is an arithmetic number, because the mean of its divisors is an integer number (460589728).

Almost surely, 21612064041 is an apocalyptic number.

It is an amenable number.

1612064041 is a deficient number, since it is larger than the sum of its proper divisors (230294871).

1612064041 is an equidigital number, since it uses as much as digits as its factorization.

1612064041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230294870.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 1612064041 is about 40150.5173192077. The cubic root of 1612064041 is about 1172.5393602928.

The spelling of 1612064041 in words is "one billion, six hundred twelve million, sixty-four thousand, forty-one".

Divisors: 1 7 230294863 1612064041