Search a number
-
+
488064018642051 = 3198562526642843
BaseRepresentation
bin110111011111001000100001…
…0011101010111010010000011
32101000002110112121212111220210
41232332101002131113102003
51002432420102233021201
64450005303113205203
7204542314236415425
oct15676210235272203
92330073477774823
10488064018642051
1113156a8737a2305
12468a60b0400803
1317c4431617bcb7
1488745d2d38815
153b659e9e391d6
hex1bbe442757483

488064018642051 has 8 divisors (see below), whose sum is σ = 685002131427520. Its totient is φ = 308250959142312.

The previous prime is 488064018642047. The next prime is 488064018642073. The reversal of 488064018642051 is 150246810460884.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 488064018642051 - 22 = 488064018642047 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57), and also a Moran number because the ratio is a prime number: 8562526642843 = 488064018642051 / (4 + 8 + 8 + 0 + 6 + 4 + 0 + 1 + 8 + 6 + 4 + 2 + 0 + 5 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 488064018641982 and 488064018642000.

It is not an unprimeable number, because it can be changed into a prime (488064018642451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4281263321365 + ... + 4281263321478.

It is an arithmetic number, because the mean of its divisors is an integer number (85625266428440).

Almost surely, 2488064018642051 is an apocalyptic number.

488064018642051 is a deficient number, since it is larger than the sum of its proper divisors (196938112785469).

488064018642051 is a wasteful number, since it uses less digits than its factorization.

488064018642051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8562526642865.

The product of its (nonzero) digits is 11796480, while the sum is 57.

The spelling of 488064018642051 in words is "four hundred eighty-eight trillion, sixty-four billion, eighteen million, six hundred forty-two thousand, fifty-one".

Divisors: 1 3 19 57 8562526642843 25687579928529 162688006214017 488064018642051