Search a number
-
+
54650102869 = 103530583523
BaseRepresentation
bin110010111001011001…
…100110010001010101
312020001122210212120001
4302321121212101111
51343410411242434
641034513211301
73643165131655
oct627131462125
9166048725501
1054650102869
11211a461617a
12a712260b31
1351cc28019b
142906150365
15164cc33114
hexcb9666455

54650102869 has 4 divisors (see below), whose sum is σ = 55180686496. Its totient is φ = 54119519244.

The previous prime is 54650102849. The next prime is 54650102873. The reversal of 54650102869 is 96820105645.

54650102869 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a de Polignac number, because none of the positive numbers 2k-54650102869 is a prime.

It is a super-2 number, since 2×546501028692 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54650102809) 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, 265291659 + ... + 265291864.

It is an arithmetic number, because the mean of its divisors is an integer number (13795171624).

Almost surely, 254650102869 is an apocalyptic number.

It is an amenable number.

54650102869 is a deficient number, since it is larger than the sum of its proper divisors (530583627).

54650102869 is a wasteful number, since it uses less digits than its factorization.

54650102869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530583626.

The product of its (nonzero) digits is 518400, while the sum is 46.

The spelling of 54650102869 in words is "fifty-four billion, six hundred fifty million, one hundred two thousand, eight hundred sixty-nine".

Divisors: 1 103 530583523 54650102869