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16080696985 = 514827216911
BaseRepresentation
bin11101111100111101…
…11111011010011001
31112111200200001020211
432332132333122121
5230413124300420
611215401051121
71106331445333
oct167636773231
945450601224
1016080696985
116902152721
123149486aa1
1316936cb922
14ac797a453
15641b35e5a
hex3be7bf699

16080696985 has 8 divisors (see below), whose sum is σ = 19298226816. Its totient is φ = 12863630640.

The previous prime is 16080696979. The next prime is 16080697013. The reversal of 16080696985 is 58969608061.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16080696985 - 25 = 16080696953 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34321 + ... + 182590.

It is an arithmetic number, because the mean of its divisors is an integer number (2412278352).

Almost surely, 216080696985 is an apocalyptic number.

It is an amenable number.

16080696985 is a deficient number, since it is larger than the sum of its proper divisors (3217529831).

16080696985 is a wasteful number, since it uses less digits than its factorization.

16080696985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231743.

The product of its (nonzero) digits is 5598720, while the sum is 58.

The spelling of 16080696985 in words is "sixteen billion, eighty million, six hundred ninety-six thousand, nine hundred eighty-five".

Divisors: 1 5 14827 74135 216911 1084555 3216139397 16080696985