Search a number
-
+
48456321985 = 520114819127
BaseRepresentation
bin101101001000001110…
…001100101111000001
311122002000010012111001
4231020032030233001
51243214304300420
634132135052001
73333535640521
oct551016145701
9148060105431
1048456321985
111960636a9a5
129483b11001
134752cc6a96
1424b96db681
1513d90bdb0a
hexb4838cbc1

48456321985 has 8 divisors (see below), whose sum is σ = 58176513216. Its totient is φ = 38745773040.

The previous prime is 48456321973. The next prime is 48456321989. The reversal of 48456321985 is 58912365484.

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

It is not a de Polignac number, because 48456321985 - 27 = 48456321857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48456321989) 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, 2399509 + ... + 2419618.

It is an arithmetic number, because the mean of its divisors is an integer number (7272064152).

Almost surely, 248456321985 is an apocalyptic number.

It is an amenable number.

48456321985 is a deficient number, since it is larger than the sum of its proper divisors (9720191231).

48456321985 is a wasteful number, since it uses less digits than its factorization.

48456321985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4821143.

The product of its digits is 8294400, while the sum is 55.

The spelling of 48456321985 in words is "forty-eight billion, four hundred fifty-six million, three hundred twenty-one thousand, nine hundred eighty-five".

Divisors: 1 5 2011 10055 4819127 24095635 9691264397 48456321985