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452230430400 = 263352719312539
BaseRepresentation
bin1101001010010110000…
…10001011111011000000
31121020021201100010221000
412211023002023323000
524402131442233100
6543430215332000
744446456143210
oct6451302137300
91536251303830
10452230430400
11164876319861
127378b081000
1333850505568
1417c60c12240
15bb6bebb900
hex694b08bec0

452230430400 has 1344 divisors, whose sum is σ = 2047995904000. Its totient is φ = 94730342400.

The previous prime is 452230430371. The next prime is 452230430413. The reversal of 452230430400 is 4034032254.

452230430400 is a `hidden beast` number, since 4 + 5 + 223 + 0 + 4 + 30 + 400 = 666.

It is a tau number, because it is divible by the number of its divisors (1344).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

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 191 ways as a sum of consecutive naturals, for example, 178112331 + ... + 178114869.

Almost surely, 2452230430400 is an apocalyptic number.

452230430400 is a gapful number since it is divisible by the number (40) 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 452230430400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1023997952000).

452230430400 is an abundant number, since it is smaller than the sum of its proper divisors (1595765473600).

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

452230430400 is a wasteful number, since it uses less digits than its factorization.

452230430400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2627 (or 2606 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

Adding to 452230430400 its reverse (4034032254), we get a palindrome (456264462654).

The spelling of 452230430400 in words is "four hundred fifty-two billion, two hundred thirty million, four hundred thirty thousand, four hundred".