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16767316340 = 225838365817
BaseRepresentation
bin11111001110110100…
…01111000101110100
31121021112122220221022
433213122033011310
5233314413110330
611411445440312
71132336560125
oct174732170564
947245586838
1016767316340
117124792a35
1232bb410098
131772a34778
14b50c3004c
15682063ae5
hex3e768f174

16767316340 has 12 divisors (see below), whose sum is σ = 35211364356. Its totient is φ = 6706926528.

The previous prime is 16767316283. The next prime is 16767316373. The reversal of 16767316340 is 4361376761.

It can be written as a sum of positive squares in 2 ways, for example, as 6624006544 + 10143309796 = 81388^2 + 100714^2 .

It is a super-2 number, since 2×167673163402 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16767316291 and 16767316300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 419182889 + ... + 419182928.

It is an arithmetic number, because the mean of its divisors is an integer number (2934280363).

Almost surely, 216767316340 is an apocalyptic number.

16767316340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16767316340 is an abundant number, since it is smaller than the sum of its proper divisors (18444048016).

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

16767316340 is a wasteful number, since it uses less digits than its factorization.

16767316340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838365826 (or 838365824 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 44.

The spelling of 16767316340 in words is "sixteen billion, seven hundred sixty-seven million, three hundred sixteen thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 838365817 1676731634 3353463268 4191829085 8383658170 16767316340