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2294231040 = 212355461
BaseRepresentation
bin1000100010111111…
…0011000000000000
312220220000000100000
42020233303000000
514144310343130
61015353200000
7110565433143
oct21057630000
95826000300
102294231040
11a78040812
12540400000
132a740537a
1417a9aa05a
15d6632260
hex88bf3000

2294231040 has 312 divisors, whose sum is σ = 8264784528. Its totient is φ = 610467840.

The previous prime is 2294231003. The next prime is 2294231041. The reversal of 2294231040 is 401324922.

2294231040 is a `hidden beast` number, since 229 + 423 + 10 + 4 + 0 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 2294230995 and 2294231013.

It is not an unprimeable number, because it can be changed into a prime (2294231041) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 4976410 + ... + 4976870.

It is an arithmetic number, because the mean of its divisors is an integer number (26489694).

Almost surely, 22294231040 is an apocalyptic number.

2294231040 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 2294231040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4132392264).

2294231040 is an abundant number, since it is smaller than the sum of its proper divisors (5970553488).

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

2294231040 is an frugal number, since it uses more digits than its factorization.

2294231040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505 (or 471 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 2294231040 is about 47898.1319051171. The cubic root of 2294231040 is about 1318.9015655331.

Adding to 2294231040 its reverse (401324922), we get a palindrome (2695555962).

The spelling of 2294231040 in words is "two billion, two hundred ninety-four million, two hundred thirty-one thousand, forty".