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211090214899200 = 293527132319113751
BaseRepresentation
bin101111111111110001000101…
…010001100100111000000000
31000200102000202000112110021210
4233333301011101210320000
5210132000230003233300
62024541301143250120
762314523210505030
oct5777610521447000
91020360660473253
10211090214899200
116129494822229a
121b812845a49940
1390a294cba7ca0
143a1ab6c8378c0
151960e1a8c4050
hexbffc45464e00

211090214899200 has 1920 divisors, whose sum is σ = 900313320259584. Its totient is φ = 42375168000000.

The previous prime is 211090214899199. The next prime is 211090214899217. The reversal of 211090214899200 is 2998412090112.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (1920).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 211090214899200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 15350892325 + ... + 15350906075.

Almost surely, 2211090214899200 is an apocalyptic number.

211090214899200 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 211090214899200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (450156660129792).

211090214899200 is an abundant number, since it is smaller than the sum of its proper divisors (689223105360384).

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

211090214899200 is a wasteful number, since it uses less digits than its factorization.

211090214899200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14016 (or 13995 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 48.

The spelling of 211090214899200 in words is "two hundred eleven trillion, ninety billion, two hundred fourteen million, eight hundred ninety-nine thousand, two hundred".