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48048848845 = 59609769769
BaseRepresentation
bin101100101111111011…
…110011111111001101
311121000121101102102021
4230233323303333031
51241401001130340
634023501330141
73320460322264
oct545773637715
9147017342367
1048048848845
1119417360338
12938b566951
1346b9769b0a
14247b54d5db
1513b3430e4a
hexb2fef3fcd

48048848845 has 4 divisors (see below), whose sum is σ = 57658618620. Its totient is φ = 38439079072.

The previous prime is 48048848833. The next prime is 48048848849. The reversal of 48048848845 is 54884884084.

It is a happy number.

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 16685147241 + 31363701604 = 129171^2 + 177098^2 .

It is a cyclic number.

It is not a de Polignac number, because 48048848845 - 29 = 48048848333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48048848849) 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, 4804884880 + ... + 4804884889.

It is an arithmetic number, because the mean of its divisors is an integer number (14414654655).

Almost surely, 248048848845 is an apocalyptic number.

It is an amenable number.

48048848845 is a deficient number, since it is larger than the sum of its proper divisors (9609769775).

48048848845 is an equidigital number, since it uses as much as digits as its factorization.

48048848845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9609769774.

The product of its (nonzero) digits is 41943040, while the sum is 61.

The spelling of 48048848845 in words is "forty-eight billion, forty-eight million, eight hundred forty-eight thousand, eight hundred forty-five".

Divisors: 1 5 9609769769 48048848845