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2850880281 = 35507172561
BaseRepresentation
bin1010100111101100…
…1111101100011001
321100200102201112120
42221323033230121
521314311132111
61150520131453
7130435040214
oct25173175431
97320381476
102850880281
11123327a607
12676906b89
13365833212
141d08aa77b
1511a43a406
hexa9ecfb19

2850880281 has 8 divisors (see below), whose sum is σ = 3801885984. Its totient is φ = 1900230720.

The previous prime is 2850880273. The next prime is 2850880283. The reversal of 2850880281 is 1820880582.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2850880281 - 23 = 2850880273 is a prime.

It is a super-2 number, since 2×28508802812 = 16255036753189277922, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2850880283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69760 + ... + 102801.

It is an arithmetic number, because the mean of its divisors is an integer number (475235748).

Almost surely, 22850880281 is an apocalyptic number.

It is an amenable number.

2850880281 is a deficient number, since it is larger than the sum of its proper divisors (951005703).

2850880281 is a wasteful number, since it uses less digits than its factorization.

2850880281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178071.

The product of its (nonzero) digits is 81920, while the sum is 42.

The square root of 2850880281 is about 53393.6352105754. The cubic root of 2850880281 is about 1417.9458961959.

The spelling of 2850880281 in words is "two billion, eight hundred fifty million, eight hundred eighty thousand, two hundred eighty-one".

Divisors: 1 3 5507 16521 172561 517683 950293427 2850880281