Search a number
-
+
47768226250 = 25438214581
BaseRepresentation
bin101100011111001101…
…010100100111001010
311120022001100022120211
4230133031110213022
51240312131220000
633535554511334
73310512136513
oct543715244712
9146261308524
1047768226250
1119292a11438
12931159554a
134673594c44
142452181a0a
15139899d7ba
hexb1f3549ca

47768226250 has 20 divisors (see below), whose sum is σ = 89536765626. Its totient is φ = 19107290000.

The previous prime is 47768226197. The next prime is 47768226257. The reversal of 47768226250 is 5262286774.

It can be written as a sum of positive squares in 5 ways, for example, as 2151382689 + 45616843561 = 46383^2 + 213581^2 .

It is a junction number, because it is equal to n+sod(n) for n = 47768226194 and 47768226203.

It is not an unprimeable number, because it can be changed into a prime (47768226257) 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 9 ways as a sum of consecutive naturals, for example, 19106041 + ... + 19108540.

Almost surely, 247768226250 is an apocalyptic number.

47768226250 is a deficient number, since it is larger than the sum of its proper divisors (41768539376).

47768226250 is an equidigital number, since it uses as much as digits as its factorization.

47768226250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38214603 (or 38214588 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 49.

The spelling of 47768226250 in words is "forty-seven billion, seven hundred sixty-eight million, two hundred twenty-six thousand, two hundred fifty".

Divisors: 1 2 5 10 25 50 125 250 625 1250 38214581 76429162 191072905 382145810 955364525 1910729050 4776822625 9553645250 23884113125 47768226250