Search a number
-
+
47827980799 = 61978083147
BaseRepresentation
bin101100100010110001…
…010001000111111111
311120110012210011102021
4230202301101013333
51240422430341144
633545531341011
73312136062154
oct544261210777
9146405704367
1047827980799
1119313714965
1293295b1767
134682a87271
14245a09822b
15139dd53884
hexb22c511ff

47827980799 has 8 divisors (see below), whose sum is σ = 49113207248. Its totient is φ = 46558920960.

The previous prime is 47827980791. The next prime is 47827980803. The reversal of 47827980799 is 99708972874.

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 47827980799 - 23 = 47827980791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47827980791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4035657 + ... + 4047490.

It is an arithmetic number, because the mean of its divisors is an integer number (6139150906).

Almost surely, 247827980799 is an apocalyptic number.

47827980799 is a deficient number, since it is larger than the sum of its proper divisors (1285226449).

47827980799 is an equidigital number, since it uses as much as digits as its factorization.

47827980799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8083305.

The product of its (nonzero) digits is 128024064, while the sum is 70.

The spelling of 47827980799 in words is "forty-seven billion, eight hundred twenty-seven million, nine hundred eighty thousand, seven hundred ninety-nine".

Divisors: 1 61 97 5917 8083147 493071967 784065259 47827980799