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16034049077 = 77532068109
BaseRepresentation
bin11101110111011010…
…00010110000110101
31112101102220002100112
432323231002300311
5230314204032302
611211013152405
71105224111524
oct167355026065
945342802315
1016034049077
116888891432
12313592b705
131686b48207
14ac16b64bb
1563c9be552
hex3bbb42c35

16034049077 has 4 divisors (see below), whose sum is σ = 16036124940. Its totient is φ = 16031973216.

The previous prime is 16034049071. The next prime is 16034049127. The reversal of 16034049077 is 77094043061.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 77094043061 = 711013434723.

It can be written as a sum of positive squares in 2 ways, for example, as 13316929201 + 2717119876 = 115399^2 + 52126^2 .

It is a cyclic number.

It is not a de Polignac number, because 16034049077 - 224 = 16017271861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16034049071) 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 3 ways as a sum of consecutive naturals, for example, 1026302 + ... + 1041807.

It is an arithmetic number, because the mean of its divisors is an integer number (4009031235).

Almost surely, 216034049077 is an apocalyptic number.

It is an amenable number.

16034049077 is a deficient number, since it is larger than the sum of its proper divisors (2075863).

16034049077 is an equidigital number, since it uses as much as digits as its factorization.

16034049077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2075862.

The product of its (nonzero) digits is 127008, while the sum is 41.

The spelling of 16034049077 in words is "sixteen billion, thirty-four million, forty-nine thousand, seventy-seven".

Divisors: 1 7753 2068109 16034049077