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230425220000000 = 285727741593
BaseRepresentation
bin110100011001001000001101…
…011000101010100100000000
31010012212102202202202221010102
4310121020031120222210000
5220200241322310000000
62134023515033021532
766351446521252604
oct6431101530524400
91105772682687112
10230425220000000
1167469872576003
1221a15b4bb548a8
139b7600b01038c
1440c88d6827504
151b98d4e8de3d5
hexd1920d62a900

230425220000000 has 288 divisors, whose sum is σ = 577025910700512. Its totient is φ = 91835136000000.

The previous prime is 230425219999963. The next prime is 230425220000029. The reversal of 230425220000000 is 22524032.

It can be written as a sum of positive squares in 16 ways, for example, as 25256494541056 + 205168725458944 = 5025584^2 + 14323712^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

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 31 ways as a sum of consecutive naturals, for example, 5539979204 + ... + 5540020796.

Almost surely, 2230425220000000 is an apocalyptic number.

230425220000000 is a gapful number since it is divisible by the number (20) 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 230425220000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (288512955350256).

230425220000000 is an abundant number, since it is smaller than the sum of its proper divisors (346600690700512).

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

230425220000000 is an frugal number, since it uses more digits than its factorization.

230425220000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41921 (or 41877 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

Adding to 230425220000000 its reverse (22524032), we get a palindrome (230425242524032).

The spelling of 230425220000000 in words is "two hundred thirty trillion, four hundred twenty-five billion, two hundred twenty million", and thus it is an aban number.