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16877669711 = 72344442239
BaseRepresentation
bin11111011011111110…
…01100110101001111
31121120020022110022012
433231333030311033
5234031140412321
611430431011435
71135146553100
oct175577146517
947506273265
1016877669711
117181006071
123330369b7b
13178c861916
14b617583a7
1568bab105b
hex3edfccd4f

16877669711 has 6 divisors (see below), whose sum is σ = 19633207680. Its totient is φ = 14466573996.

The previous prime is 16877669701. The next prime is 16877669723. The reversal of 16877669711 is 11796677861.

It is a de Polignac number, because none of the positive numbers 2k-16877669711 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 (16877669701) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 172221071 + ... + 172221168.

It is an arithmetic number, because the mean of its divisors is an integer number (3272201280).

Almost surely, 216877669711 is an apocalyptic number.

16877669711 is a deficient number, since it is larger than the sum of its proper divisors (2755537969).

16877669711 is an equidigital number, since it uses as much as digits as its factorization.

16877669711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344442253 (or 344442246 counting only the distinct ones).

The product of its digits is 5334336, while the sum is 59.

The spelling of 16877669711 in words is "sixteen billion, eight hundred seventy-seven million, six hundred sixty-nine thousand, seven hundred eleven".

Divisors: 1 7 49 344442239 2411095673 16877669711