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2868850793 = 171979112429
BaseRepresentation
bin1010101011111111…
…0011000001101001
321101221020201110002
42222333303001221
521333411211133
61152401232345
7131043554324
oct25277630151
97357221402
102868850793
111242434076
126809326b5
13369485963
141d30277bb
1511bcd9ce8
hexaaff3069

2868850793 has 16 divisors (see below), whose sum is σ = 3237984000. Its totient is φ = 2525582592.

The previous prime is 2868850783. The next prime is 2868850799. The reversal of 2868850793 is 3970588682.

It is a cyclic number.

It is not a de Polignac number, because 2868850793 - 212 = 2868846697 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2868850799) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30698 + ... + 81731.

It is an arithmetic number, because the mean of its divisors is an integer number (202374000).

Almost surely, 22868850793 is an apocalyptic number.

It is an amenable number.

2868850793 is a deficient number, since it is larger than the sum of its proper divisors (369133207).

2868850793 is a wasteful number, since it uses less digits than its factorization.

2868850793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112544.

The product of its (nonzero) digits is 5806080, while the sum is 56.

The square root of 2868850793 is about 53561.6541286768. The cubic root of 2868850793 is about 1420.9189966310.

The spelling of 2868850793 in words is "two billion, eight hundred sixty-eight million, eight hundred fifty thousand, seven hundred ninety-three".

Divisors: 1 17 19 79 323 1343 1501 25517 112429 1911293 2136151 8881891 36314567 150992147 168755929 2868850793