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2868345250 = 25311473381
BaseRepresentation
bin1010101011110111…
…0111100110100010
321101220022000222021
42222331313212202
521333244022000
61152342332054
7131036350411
oct25275674642
97356260867
102868345250
111242119271
1268072a02a
13369339814
141d2d35478
1511bc3a11a
hexaaf779a2

2868345250 has 16 divisors (see below), whose sum is σ = 5369542776. Its totient is φ = 1147338000.

The previous prime is 2868345209. The next prime is 2868345269. The reversal of 2868345250 is 525438682.

It can be written as a sum of positive squares in 4 ways, for example, as 210221001 + 2658124249 = 14499^2 + 51557^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2868345197 and 2868345206.

It is an unprimeable number.

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, 5736441 + ... + 5736940.

Almost surely, 22868345250 is an apocalyptic number.

2868345250 is a deficient number, since it is larger than the sum of its proper divisors (2501197526).

2868345250 is a wasteful number, since it uses less digits than its factorization.

2868345250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11473398 (or 11473388 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 43.

The square root of 2868345250 is about 53556.9346583615. The cubic root of 2868345250 is about 1420.8355279180.

The spelling of 2868345250 in words is "two billion, eight hundred sixty-eight million, three hundred forty-five thousand, two hundred fifty".

Divisors: 1 2 5 10 25 50 125 250 11473381 22946762 57366905 114733810 286834525 573669050 1434172625 2868345250