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16085449608 = 233670227067
BaseRepresentation
bin11101111101100010…
…00111101110001000
31112112000121111121220
432332301013232020
5230420333341413
611220051002040
71106420031354
oct167661075610
945460544556
1016085449608
1169048a9408
12314ab99320
1316946a3c27
14ac8456464
15642274223
hex3bec47b88

16085449608 has 16 divisors (see below), whose sum is σ = 40213624080. Its totient is φ = 5361816528.

The previous prime is 16085449607. The next prime is 16085449631. The reversal of 16085449608 is 80694458061.

It is not an unprimeable number, because it can be changed into a prime (16085449607) 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, 335113510 + ... + 335113557.

It is an arithmetic number, because the mean of its divisors is an integer number (2513351505).

Almost surely, 216085449608 is an apocalyptic number.

It is an amenable number.

16085449608 is an abundant number, since it is smaller than the sum of its proper divisors (24128174472).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16085449608 is a wasteful number, since it uses less digits than its factorization.

16085449608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670227076 (or 670227072 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 51.

The spelling of 16085449608 in words is "sixteen billion, eighty-five million, four hundred forty-nine thousand, six hundred eight".

Divisors: 1 2 3 4 6 8 12 24 670227067 1340454134 2010681201 2680908268 4021362402 5361816536 8042724804 16085449608