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16772080811 = 162710308593
BaseRepresentation
bin11111001111011000…
…11010010010101011
31121021212121222120012
433213230122102223
5233322123041221
611412135522135
71132425222533
oct174754322253
947255558505
1016772080811
117127447612
123300b2934b
131773a12295
14b517104c3
156826a565b
hex3e7b1a4ab

16772080811 has 4 divisors (see below), whose sum is σ = 16782391032. Its totient is φ = 16761770592.

The previous prime is 16772080799. The next prime is 16772080823. The reversal of 16772080811 is 11808027761.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11808027761 = 104827112643.

It is an interprime number because it is at equal distance from previous prime (16772080799) and next prime (16772080823).

It is a cyclic number.

It is not a de Polignac number, because 16772080811 - 226 = 16704971947 is a prime.

It is a super-3 number, since 3×167720808113 (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16772080891) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5152670 + ... + 5155923.

It is an arithmetic number, because the mean of its divisors is an integer number (4195597758).

Almost surely, 216772080811 is an apocalyptic number.

16772080811 is a deficient number, since it is larger than the sum of its proper divisors (10310221).

16772080811 is a wasteful number, since it uses less digits than its factorization.

16772080811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10310220.

The product of its (nonzero) digits is 37632, while the sum is 41.

The spelling of 16772080811 in words is "sixteen billion, seven hundred seventy-two million, eighty thousand, eight hundred eleven".

Divisors: 1 1627 10308593 16772080811