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2427020454 = 23404503409
BaseRepresentation
bin1001000010101001…
…0110010010100110
320021010212102011110
42100222112102212
514432304123304
61040455245450
7114100222245
oct22052262246
96233772143
102427020454
111035a98431
12578979886
132c8a896a1
1419049495c
15e3112289
hex90a964a6

2427020454 has 8 divisors (see below), whose sum is σ = 4854040920. Its totient is φ = 809006816.

The previous prime is 2427020447. The next prime is 2427020459. The reversal of 2427020454 is 4540207242.

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

2427020454 is an admirable number.

It is a super-2 number, since 2×24270204542 = 11780856568268732232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2427020459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202251699 + ... + 202251710.

It is an arithmetic number, because the mean of its divisors is an integer number (606755115).

Almost surely, 22427020454 is an apocalyptic number.

2427020454 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2427020454 is a wasteful number, since it uses less digits than its factorization.

2427020454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404503414.

The product of its (nonzero) digits is 17920, while the sum is 30.

The square root of 2427020454 is about 49264.7993398938. The cubic root of 2427020454 is about 1343.8717115095.

Adding to 2427020454 its reverse (4540207242), we get a palindrome (6967227696).

The spelling of 2427020454 in words is "two billion, four hundred twenty-seven million, twenty thousand, four hundred fifty-four".

Divisors: 1 2 3 6 404503409 809006818 1213510227 2427020454