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2230372247040 = 2934572317397
BaseRepresentation
bin100000011101001100100…
…010111010011000000000
321220012222110212112210000
4200131030202322120000
5243020300243401130
64424341401440000
7320065463203200
oct40351442723000
97805873775700
102230372247040
1178a993a957a3
123003171a0000
131324280c0952
1479d445d8400
153d03caab260
hex2074c8ba600

2230372247040 has 2400 divisors, whose sum is σ = 9824147714304. Its totient is φ = 481579499520.

The previous prime is 2230372247021. The next prime is 2230372247087. The reversal of 2230372247040 is 407422730322.

2230372247040 is a `hidden beast` number, since 2 + 2 + 3 + 0 + 372 + 247 + 0 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 2230372246986 and 2230372247004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 22993528272 + ... + 22993528368.

Almost surely, 22230372247040 is an apocalyptic number.

2230372247040 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 2230372247040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4912073857152).

2230372247040 is an abundant number, since it is smaller than the sum of its proper divisors (7593775467264).

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

2230372247040 is an equidigital number, since it uses as much as digits as its factorization.

2230372247040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250 (or 218 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 36.

Adding to 2230372247040 its reverse (407422730322), we get a palindrome (2637794977362).

The spelling of 2230372247040 in words is "two trillion, two hundred thirty billion, three hundred seventy-two million, two hundred forty-seven thousand, forty".