Search a number
-
+
54106263769 = 109919540139
BaseRepresentation
bin110010011000111111…
…000001000011011001
312011122202110222120011
4302120333001003121
51341302200420034
640504525001521
73623542440145
oct623077010331
9164582428504
1054106263769
1120a45636878
12a5a00b32a1
1351436b8cbc
142893c26225
15161a10a864
hexc98fc10d9

54106263769 has 8 divisors (see below), whose sum is σ = 54662168000. Its totient is φ = 53551441872.

The previous prime is 54106263737. The next prime is 54106263779. The reversal of 54106263769 is 96736260145.

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 54106263769 - 25 = 54106263737 is a prime.

It is a super-2 number, since 2×541062637692 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54106263719) 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 7 ways as a sum of consecutive naturals, for example, 169899 + ... + 370240.

It is an arithmetic number, because the mean of its divisors is an integer number (6832771000).

Almost surely, 254106263769 is an apocalyptic number.

It is an amenable number.

54106263769 is a deficient number, since it is larger than the sum of its proper divisors (555904231).

54106263769 is a wasteful number, since it uses less digits than its factorization.

54106263769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541167.

The product of its (nonzero) digits is 1632960, while the sum is 49.

The spelling of 54106263769 in words is "fifty-four billion, one hundred six million, two hundred sixty-three thousand, seven hundred sixty-nine".

Divisors: 1 109 919 100171 540139 58875151 496387741 54106263769