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16679011 = 21117901
BaseRepresentation
bin111111101000…
…000001100011
31011101101022011
4333220001203
513232212021
61353253351
7261524566
oct77500143
934341264
1016679011
119462208
125704257
1335bc94b
1423024dd
1516e6de1
hexfe8063

16679011 has 4 divisors (see below), whose sum is σ = 16689024. Its totient is φ = 16669000.

The previous prime is 16679009. The next prime is 16679029. The reversal of 16679011 is 11097661.

16679011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 11097661 = 23482507.

It is a cyclic number.

It is not a de Polignac number, because 16679011 - 21 = 16679009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16679081) 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, 1840 + ... + 6061.

It is an arithmetic number, because the mean of its divisors is an integer number (4172256).

Almost surely, 216679011 is an apocalyptic number.

16679011 is a deficient number, since it is larger than the sum of its proper divisors (10013).

16679011 is an equidigital number, since it uses as much as digits as its factorization.

16679011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10012.

The product of its (nonzero) digits is 2268, while the sum is 31.

The square root of 16679011 is about 4083.9944906917. The cubic root of 16679011 is about 255.4995257618.

The spelling of 16679011 in words is "sixteen million, six hundred seventy-nine thousand, eleven".

Divisors: 1 2111 7901 16679011