Search a number
-
+
3090100285440 = 2123557107829
BaseRepresentation
bin101100111101111000010…
…101000111000000000000
3101221102002101212000100000
4230331320111013000000
5401112011133113230
610323323353200000
7436152365022030
oct54757025070000
911842071760300
103090100285440
11a915600637a3
1241aa70400000
1319551a36587c
14a97c125b8c0
15555a97ceb60
hex2cf78547000

3090100285440 has 1248 divisors, whose sum is σ = 12828662945280. Its totient is φ = 698863583232.

The previous prime is 3090100285423. The next prime is 3090100285457. The reversal of 3090100285440 is 445820010903.

3090100285440 is a `hidden beast` number, since 3 + 0 + 9 + 0 + 100 + 2 + 8 + 544 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (3090100285423) and next prime (3090100285457).

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 = 3090100285395 and 3090100285404.

It is a congruent number.

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 95 ways as a sum of consecutive naturals, for example, 3727502946 + ... + 3727503774.

It is an arithmetic number, because the mean of its divisors is an integer number (10279377360).

Almost surely, 23090100285440 is an apocalyptic number.

3090100285440 is a gapful number since it is divisible by the number (30) 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 3090100285440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6414331472640).

3090100285440 is an abundant number, since it is smaller than the sum of its proper divisors (9738562659840).

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

3090100285440 is an equidigital number, since it uses as much as digits as its factorization.

3090100285440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 987 (or 953 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The spelling of 3090100285440 in words is "three trillion, ninety billion, one hundred million, two hundred eighty-five thousand, four hundred forty".