Search a number
-
+
54300886049 = 192857941371
BaseRepresentation
bin110010100100100101…
…011100010000100001
312012011022200211010202
4302210211130100201
51342202011323144
640540120234545
73631424626064
oct624445342041
9165138624122
1054300886049
1121035486433
12a63530ba55
135174b0c607
1428b1a088db
15162c25164e
hexca495c421

54300886049 has 4 divisors (see below), whose sum is σ = 57158827440. Its totient is φ = 51442944660.

The previous prime is 54300886037. The next prime is 54300886051. The reversal of 54300886049 is 94068800345.

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-54300886049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54300885994 and 54300886012.

It is not an unprimeable number, because it can be changed into a prime (54300886019) 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, 1428970667 + ... + 1428970704.

It is an arithmetic number, because the mean of its divisors is an integer number (14289706860).

Almost surely, 254300886049 is an apocalyptic number.

It is an amenable number.

54300886049 is a deficient number, since it is larger than the sum of its proper divisors (2857941391).

54300886049 is a wasteful number, since it uses less digits than its factorization.

54300886049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2857941390.

The product of its (nonzero) digits is 829440, while the sum is 47.

The spelling of 54300886049 in words is "fifty-four billion, three hundred million, eight hundred eighty-six thousand, forty-nine".

Divisors: 1 19 2857941371 54300886049