Search a number
-
+
16046658949 = 823104918587
BaseRepresentation
bin11101111000111010…
…01001010110000101
31112102022121201211211
432330131021112011
5230330421041244
611212143331421
71105436231146
oct167435112605
945368551754
1016046658949
116894a14412
123139bb0b71
131689641989
14ac3239acd
1563db60934
hex3bc749585

16046658949 has 8 divisors (see below), whose sum is σ = 16082337600. Its totient is φ = 16011021216.

The previous prime is 16046658941. The next prime is 16046658959. The reversal of 16046658949 is 94985664061.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16046658949 - 23 = 16046658941 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16046658893 and 16046658902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16046658941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 854034 + ... + 872620.

It is an arithmetic number, because the mean of its divisors is an integer number (2010292200).

Almost surely, 216046658949 is an apocalyptic number.

It is an amenable number.

16046658949 is a deficient number, since it is larger than the sum of its proper divisors (35678651).

16046658949 is a wasteful number, since it uses less digits than its factorization.

16046658949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20459.

The product of its (nonzero) digits is 11197440, while the sum is 58.

The spelling of 16046658949 in words is "sixteen billion, forty-six million, six hundred fifty-eight thousand, nine hundred forty-nine".

Divisors: 1 823 1049 18587 863327 15297101 19497763 16046658949