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14138753769 = 33774808221
BaseRepresentation
bin11010010101011110…
…00100001011101001
31100111100120002222000
431022233010023221
5212424010110034
610254550321213
71010241265320
oct151257041351
940440502860
1014138753769
115aa5a59a78
1228a7059209
1314442a0bba
14981ab50b7
1557b3e0599
hex34abc42e9

14138753769 has 16 divisors (see below), whose sum is σ = 23938631040. Its totient is φ = 8079287760.

The previous prime is 14138753753. The next prime is 14138753771. The reversal of 14138753769 is 96735783141.

14138753769 is a `hidden beast` number, since 1 + 41 + 3 + 8 + 7 + 537 + 69 = 666.

14138753769 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14138753769 - 24 = 14138753753 is a prime.

It is a super-2 number, since 2×141387537692 (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14138753719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37403922 + ... + 37404299.

It is an arithmetic number, because the mean of its divisors is an integer number (1496164440).

Almost surely, 214138753769 is an apocalyptic number.

It is an amenable number.

14138753769 is a deficient number, since it is larger than the sum of its proper divisors (9799877271).

14138753769 is an equidigital number, since it uses as much as digits as its factorization.

14138753769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74808237 (or 74808231 counting only the distinct ones).

The product of its digits is 3810240, while the sum is 54.

The spelling of 14138753769 in words is "fourteen billion, one hundred thirty-eight million, seven hundred fifty-three thousand, seven hundred sixty-nine".

Divisors: 1 3 7 9 21 27 63 189 74808221 224424663 523657547 673273989 1570972641 2019821967 4712917923 14138753769