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48776798753 = 63977624949
BaseRepresentation
bin101101011011010100…
…101110001000100001
311122220100011002221222
4231123110232020201
51244343330030003
634224024024425
73344506643234
oct553324561041
9148810132858
1048776798753
111976025a931
129553302115
1347a4513cc7
14250a0c141b
1514072c4c38
hexb5b52e221

48776798753 has 4 divisors (see below), whose sum is σ = 48784430100. Its totient is φ = 48769167408.

The previous prime is 48776798747. The next prime is 48776798789. The reversal of 48776798753 is 35789767784.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2681996944 + 46094801809 = 51788^2 + 214697^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-48776798753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48776798743) 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 3 ways as a sum of consecutive naturals, for example, 3806078 + ... + 3818871.

It is an arithmetic number, because the mean of its divisors is an integer number (12196107525).

Almost surely, 248776798753 is an apocalyptic number.

It is an amenable number.

48776798753 is a deficient number, since it is larger than the sum of its proper divisors (7631347).

48776798753 is an equidigital number, since it uses as much as digits as its factorization.

48776798753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7631346.

The product of its digits is 497871360, while the sum is 71.

The spelling of 48776798753 in words is "forty-eight billion, seven hundred seventy-six million, seven hundred ninety-eight thousand, seven hundred fifty-three".

Divisors: 1 6397 7624949 48776798753