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2085662947200 = 273527791312999
BaseRepresentation
bin11110010110011011001…
…100101111011110000000
321101101110102210110010020
4132112123030233132000
5233132414203302300
64234050151133440
7303453446353560
oct36263314573600
97341412713106
102085662947200
117345853a6a18
12298270374280
131218a5992c01
1472d3777ada0
15393bd7068a0
hex1e59b32f780

2085662947200 has 768 divisors, whose sum is σ = 8013772800000. Its totient is φ = 466939699200.

The previous prime is 2085662947183. The next prime is 2085662947201. The reversal of 2085662947200 is 27492665802.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2085662947201) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 695451301 + ... + 695454299.

It is an arithmetic number, because the mean of its divisors is an integer number (10434600000).

Almost surely, 22085662947200 is an apocalyptic number.

2085662947200 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 2085662947200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4006886400000).

2085662947200 is an abundant number, since it is smaller than the sum of its proper divisors (5928109852800).

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

2085662947200 is a wasteful number, since it uses less digits than its factorization.

2085662947200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3243 (or 3226 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 51.

The spelling of 2085662947200 in words is "two trillion, eighty-five billion, six hundred sixty-two million, nine hundred forty-seven thousand, two hundred".