Search a number
-
+
54204455452 = 2274799403391
BaseRepresentation
bin110010011110110101…
…100101101000011100
312011220121020122020011
4302132311211220130
51342002320033302
640522353333004
73626144161240
oct623665455034
9164817218204
1054204455452
1120a96002724
12a608b67164
13515ab486a4
1428a2ca6420
151623a545d7
hexc9ed65a1c

54204455452 has 24 divisors (see below), whose sum is σ = 108431769600. Its totient is φ = 23225582640.

The previous prime is 54204455407. The next prime is 54204455497. The reversal of 54204455452 is 25455440245.

It is an interprime number because it is at equal distance from previous prime (54204455407) and next prime (54204455497).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 67324 + ... + 336067.

It is an arithmetic number, because the mean of its divisors is an integer number (4517990400).

Almost surely, 254204455452 is an apocalyptic number.

It is an amenable number.

54204455452 is an abundant number, since it is smaller than the sum of its proper divisors (54227314148).

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

54204455452 is a wasteful number, since it uses less digits than its factorization.

54204455452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408201 (or 408199 counting only the distinct ones).

The product of its (nonzero) digits is 640000, while the sum is 40.

Adding to 54204455452 its reverse (25455440245), we get a palindrome (79659895697).

The spelling of 54204455452 in words is "fifty-four billion, two hundred four million, four hundred fifty-five thousand, four hundred fifty-two".

Divisors: 1 2 4 7 14 28 4799 9598 19196 33593 67186 134372 403391 806782 1613564 2823737 5647474 11294948 1935873409 3871746818 7743493636 13551113863 27102227726 54204455452