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214043200000000 = 21258729659
BaseRepresentation
bin110000101010101111010000…
…111001110001000000000000
31001001212022220121222101120221
4300222233100321301000000
5211023340433200000000
62035122031050312424
763041053013636140
oct6052572071610000
91031768817871527
10214043200000000
116222323633a378
122000b00a728714
139258258233bb7
143abda63648920
1519b2b4c87261a
hexc2abd0e71000

214043200000000 has 936 divisors, whose sum is σ = 633522331886400. Its totient is φ = 70748160000000.

The previous prime is 214043199999991. The next prime is 214043200000093. The reversal of 214043200000000 is 2340412.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a self number, because there is not a number n which added to its sum of digits gives 214043200000000.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 324799999671 + ... + 324800000329.

Almost surely, 2214043200000000 is an apocalyptic number.

214043200000000 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 214043200000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (316761165943200).

214043200000000 is an abundant number, since it is smaller than the sum of its proper divisors (419479131886400).

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

214043200000000 is an frugal number, since it uses more digits than its factorization.

214043200000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 759 (or 702 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 214043200000000 its reverse (2340412), we get a palindrome (214043202340412).

The spelling of 214043200000000 in words is "two hundred fourteen trillion, forty-three billion, two hundred million", and thus it is an aban number.