Search a number
-
+
1453132800 = 210325271753
BaseRepresentation
bin101011010011101…
…0000110000000000
310202021022210110100
41112213100300000
510434000222200
6400105402400
751003265530
oct12647206000
93667283410
101453132800
1168628a1a9
12346799400
131a2092ac2
14dadc34c0
158788cd00
hex569d0c00

1453132800 has 792 divisors, whose sum is σ = 6414741216. Its totient is φ = 306708480.

The previous prime is 1453132799. The next prime is 1453132819. The reversal of 1453132800 is 82313541.

It is a happy number.

1453132800 is a `hidden beast` number, since 1 + 453 + 132 + 80 + 0 = 666.

It is a super-2 number, since 2×14531328002 = 4223189868871680000, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 27417574 + ... + 27417626.

Almost surely, 21453132800 is an apocalyptic number.

1453132800 is a gapful number since it is divisible by the number (10) 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 1453132800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3207370608).

1453132800 is an abundant number, since it is smaller than the sum of its proper divisors (4961608416).

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

1453132800 is a wasteful number, since it uses less digits than its factorization.

1453132800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113 (or 87 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 1453132800 is about 38119.9790136354. The cubic root of 1453132800 is about 1132.6657506328.

The spelling of 1453132800 in words is "one billion, four hundred fifty-three million, one hundred thirty-two thousand, eight hundred".