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2019124214052 = 223115371101167241
BaseRepresentation
bin11101011000011101001…
…011100111100100100100
321011000201020102120202020
4131120131023213210210
5231040131244322202
64143323423143140
7265606531433121
oct35303513474444
97130636376666
102019124214052
1170933aa86970
122873a0744ab0
13118530672b6a
146da2471d748
15377c6e015bc
hex1d61d2e7924

2019124214052 has 384 divisors, whose sum is σ = 5417393135616. Its totient is φ = 580070400000.

The previous prime is 2019124214017. The next prime is 2019124214077. The reversal of 2019124214052 is 2504124219102.

It is a super-2 number, since 2×20191242140522 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 8378108652 + ... + 8378108892.

It is an arithmetic number, because the mean of its divisors is an integer number (14107794624).

Almost surely, 22019124214052 is an apocalyptic number.

2019124214052 is a gapful number since it is divisible by the number (22) 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 2019124214052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2708696567808).

2019124214052 is an abundant number, since it is smaller than the sum of its proper divisors (3398268921564).

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

2019124214052 is a wasteful number, since it uses less digits than its factorization.

2019124214052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651 (or 649 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The spelling of 2019124214052 in words is "two trillion, nineteen billion, one hundred twenty-four million, two hundred fourteen thousand, fifty-two".