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4003124240000 = 2754233170181
BaseRepresentation
bin111010010000001100110…
…011000101111010000000
3112011200202121111112111202
4322100030303011322000
51011041344301140000
612303002045200332
7562134102416414
oct72201463057200
915150677445452
104003124240000
1113037962aa3a6
125479ba2600a8
1323065415ca62
14dba76246d44
156e1e53e0dd5
hex3a40ccc5e80

4003124240000 has 320 divisors, whose sum is σ = 10734409889280. Its totient is φ = 1482201600000.

The previous prime is 4003124239997. The next prime is 4003124240033. The reversal of 4003124240000 is 424213004.

It is a tau number, because it is divible by the number of its divisors (320).

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 39 ways as a sum of consecutive naturals, for example, 57004910 + ... + 57075090.

It is an arithmetic number, because the mean of its divisors is an integer number (33545030904).

Almost surely, 24003124240000 is an apocalyptic number.

4003124240000 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 4003124240000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5367204944640).

4003124240000 is an abundant number, since it is smaller than the sum of its proper divisors (6731285649280).

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

4003124240000 is an equidigital number, since it uses as much as digits as its factorization.

4003124240000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70269 (or 70242 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 4003124240000 its reverse (424213004), we get a palindrome (4003548453004).

The spelling of 4003124240000 in words is "four trillion, three billion, one hundred twenty-four million, two hundred forty thousand".