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16010159989 = 172334041949
BaseRepresentation
bin11101110100100011…
…11010011101110101
31112022202221101200111
432322101322131311
5230242100104424
611204401143021
71104514054165
oct167221723565
945282841614
1016010159989
11687635518a
12312992aa71
131681c02865
14abc4585a5
1563a851194
hex3ba47a775

16010159989 has 8 divisors (see below), whose sum is σ = 17024693400. Its totient is φ = 15003710976.

The previous prime is 16010159983. The next prime is 16010159993. The reversal of 16010159989 is 98995101061.

It can be written as a sum of positive squares in 4 ways, for example, as 7483115025 + 8527044964 = 86505^2 + 92342^2 .

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 16010159989 - 213 = 16010151797 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 (16010159983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2017014 + ... + 2024935.

It is an arithmetic number, because the mean of its divisors is an integer number (2128086675).

Almost surely, 216010159989 is an apocalyptic number.

It is an amenable number.

16010159989 is a deficient number, since it is larger than the sum of its proper divisors (1014533411).

16010159989 is a wasteful number, since it uses less digits than its factorization.

16010159989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4042199.

The product of its (nonzero) digits is 174960, while the sum is 49.

The spelling of 16010159989 in words is "sixteen billion, ten million, one hundred fifty-nine thousand, nine hundred eighty-nine".

Divisors: 1 17 233 3961 4041949 68713133 941774117 16010159989