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14928933019 = 7111314914019
BaseRepresentation
bin11011110011101010…
…10111000010011011
31102112102102101010011
431321311113002123
5221033301324034
610505214502351
71035644560030
oct157165270233
942472371104
1014928933019
116370aa2380
122a878049b7
13153bbc59a0
14a18a05387
155c5977864
hex379d5709b

14928933019 has 16 divisors (see below), whose sum is σ = 20044442880. Its totient is φ = 10738092960.

The previous prime is 14928933013. The next prime is 14928933043. The reversal of 14928933019 is 91033982941.

It is not a de Polignac number, because 14928933019 - 23 = 14928933011 is a prime.

It is a super-2 number, since 2×149289330192 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14928933011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7456009 + ... + 7458010.

It is an arithmetic number, because the mean of its divisors is an integer number (1252777680).

Almost surely, 214928933019 is an apocalyptic number.

14928933019 is a deficient number, since it is larger than the sum of its proper divisors (5115509861).

14928933019 is a wasteful number, since it uses less digits than its factorization.

14928933019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14914050.

The product of its (nonzero) digits is 419904, while the sum is 49.

The spelling of 14928933019 in words is "fourteen billion, nine hundred twenty-eight million, nine hundred thirty-three thousand, nineteen".

Divisors: 1 7 11 13 77 91 143 1001 14914019 104398133 164054209 193882247 1148379463 1357175729 2132704717 14928933019