Search a number
-
+
1455094368 = 253471331199
BaseRepresentation
bin101011010111010…
…1111101001100000
310202102000110020000
41112232233221200
510440001004433
6400215420000
751026045430
oct12656575140
93672013200
101455094368
116873a9a32
12347384600
131a25cb8b0
14db3742c0
1587b29113
hex56bafa60

1455094368 has 480 divisors, whose sum is σ = 5464166400. Its totient is φ = 369515520.

The previous prime is 1455094363. The next prime is 1455094393. The reversal of 1455094368 is 8634905541.

1455094368 is a `hidden beast` number, since 1 + 4 + 550 + 94 + 3 + 6 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1455094363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 7311933 + ... + 7312131.

It is an arithmetic number, because the mean of its divisors is an integer number (11383680).

Almost surely, 21455094368 is an apocalyptic number.

1455094368 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1455094368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2732083200).

1455094368 is an abundant number, since it is smaller than the sum of its proper divisors (4009072032).

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

1455094368 is a wasteful number, since it uses less digits than its factorization.

1455094368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272 (or 255 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The square root of 1455094368 is about 38145.6992071190. The cubic root of 1455094368 is about 1133.1751791613.

The spelling of 1455094368 in words is "one billion, four hundred fifty-five million, ninety-four thousand, three hundred sixty-eight".