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1606120841 = 131993831621
BaseRepresentation
bin101111110111011…
…0111010110001001
311010221012101121002
41133232313112021
511242131331331
6423212424345
754541542023
oct13756672611
94127171532
101606120841
117546823a6
12389a780b5
131c7999a80
14113449013
159600c9cb
hex5fbb7589

1606120841 has 16 divisors (see below), whose sum is σ = 1743974400. Its totient is φ = 1470363840.

The previous prime is 1606120837. The next prime is 1606120847. The reversal of 1606120841 is 1480216061.

It is a cyclic number.

It is not a de Polignac number, because 1606120841 - 22 = 1606120837 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1606120847) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 990011 + ... + 991631.

It is an arithmetic number, because the mean of its divisors is an integer number (108998400).

Almost surely, 21606120841 is an apocalyptic number.

It is an amenable number.

1606120841 is a deficient number, since it is larger than the sum of its proper divisors (137853559).

1606120841 is a wasteful number, since it uses less digits than its factorization.

1606120841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2216.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 1606120841 is about 40076.4374788977. The cubic root of 1606120841 is about 1171.0966514232.

The spelling of 1606120841 in words is "one billion, six hundred six million, one hundred twenty thousand, eight hundred forty-one".

Divisors: 1 13 199 383 1621 2587 4979 21073 76217 322579 620843 990821 4193527 8070959 123547757 1606120841