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16002168655 = 511290948521
BaseRepresentation
bin11101110011100110…
…11011011101001111
31112022012220101122011
432321303123131033
5230233023344110
611203514002051
71104356121634
oct167163333517
945265811564
1016002168655
116871897180
123127116327
131680365365
14abb37818b
15639cc348a
hex3b9cdb74f

16002168655 has 8 divisors (see below), whose sum is σ = 20948293584. Its totient is φ = 11637940800.

The previous prime is 16002168653. The next prime is 16002168661. The reversal of 16002168655 is 55686120061.

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

It is not a de Polignac number, because 16002168655 - 21 = 16002168653 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 (16002168653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145474206 + ... + 145474315.

It is an arithmetic number, because the mean of its divisors is an integer number (2618536698).

Almost surely, 216002168655 is an apocalyptic number.

16002168655 is a deficient number, since it is larger than the sum of its proper divisors (4946124929).

16002168655 is a wasteful number, since it uses less digits than its factorization.

16002168655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290948537.

The product of its (nonzero) digits is 86400, while the sum is 40.

The spelling of 16002168655 in words is "sixteen billion, two million, one hundred sixty-eight thousand, six hundred fifty-five".

Divisors: 1 5 11 55 290948521 1454742605 3200433731 16002168655