Search a number
-
+
455450044452 = 223132919551567
BaseRepresentation
bin1101010000010101111…
…00000010100000100100
31121112121002121111002220
412220022330002200210
524430230202410302
6545121511032340
744622322334124
oct6501274024044
91545532544086
10455450044452
11166178749517
127432936b6b0
1333c44550930
1418088664c84
15bca99914bc
hex6a0af02824

455450044452 has 24 divisors (see below), whose sum is σ = 1144464214656. Its totient is φ = 140138475168.

The previous prime is 455450044417. The next prime is 455450044453. The reversal of 455450044452 is 254440054554.

It is not an unprimeable number, because it can be changed into a prime (455450044453) 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, 1459775628 + ... + 1459775939.

It is an arithmetic number, because the mean of its divisors is an integer number (47686008944).

Almost surely, 2455450044452 is an apocalyptic number.

It is an amenable number.

455450044452 is an abundant number, since it is smaller than the sum of its proper divisors (689014170204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

455450044452 is a wasteful number, since it uses less digits than its factorization.

455450044452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2919551587 (or 2919551585 counting only the distinct ones).

The product of its (nonzero) digits is 1280000, while the sum is 42.

The spelling of 455450044452 in words is "four hundred fifty-five billion, four hundred fifty million, forty-four thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 2919551567 5839103134 8758654701 11678206268 17517309402 35034618804 37954170371 75908340742 113862511113 151816681484 227725022226 455450044452