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14928454741 = 39233805367
BaseRepresentation
bin11011110011100111…
…00010010001010101
31102112101112002001011
431321303202101111
5221033141022431
610505200332221
71035640525444
oct157163422125
942471462034
1014928454741
1163707a6002
122a87614071
13153ba89095
14a1891cd5b
155c58d0cb1
hex379ce2455

14928454741 has 4 divisors (see below), whose sum is σ = 14932264032. Its totient is φ = 14924645452.

The previous prime is 14928454733. The next prime is 14928454769. The reversal of 14928454741 is 14745482941.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14928454741 - 23 = 14928454733 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14928454711) 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, 1898761 + ... + 1906606.

It is an arithmetic number, because the mean of its divisors is an integer number (3733066008).

Almost surely, 214928454741 is an apocalyptic number.

It is an amenable number.

14928454741 is a deficient number, since it is larger than the sum of its proper divisors (3809291).

14928454741 is an equidigital number, since it uses as much as digits as its factorization.

14928454741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3809290.

The product of its digits is 1290240, while the sum is 49.

The spelling of 14928454741 in words is "fourteen billion, nine hundred twenty-eight million, four hundred fifty-four thousand, seven hundred forty-one".

Divisors: 1 3923 3805367 14928454741