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2850000570000 = 243254194735461
BaseRepresentation
bin101001011110010001010…
…001011000011010010000
3101002110100102212201110200
4221132101101120122100
5333143300121220000
610021134443055200
7412622446065453
oct51362121303220
911073312781420
102850000570000
119a9751027901
123a0423511500
131789a542002c
149bd2565349a
154e205c28500
hex29791458690

2850000570000 has 600 divisors, whose sum is σ = 10714959615360. Its totient is φ = 704661120000.

The previous prime is 2850000569987. The next prime is 2850000570017. The reversal of 2850000570000 is 750000582.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (600).

It is a super-4 number, since 4×28500005700004 (a number of 51 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3.

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 119 ways as a sum of consecutive naturals, for example, 80352270 + ... + 80387730.

Almost surely, 22850000570000 is an apocalyptic number.

2850000570000 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 2850000570000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5357479807680).

2850000570000 is an abundant number, since it is smaller than the sum of its proper divisors (7864959045360).

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

2850000570000 is a wasteful number, since it uses less digits than its factorization.

2850000570000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35561 (or 35537 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

Adding to 2850000570000 its reverse (750000582), we get a palindrome (2850750570582).

The spelling of 2850000570000 in words is "two trillion, eight hundred fifty billion, five hundred seventy thousand".