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2750083138 = 211125003779
BaseRepresentation
bin1010001111101010…
…1111000001000010
321002122202200212001
42203322233001002
521113010130023
61132515454214
7125102215045
oct24372570102
97078680761
102750083138
111191394190
12648bb736a
1334a9a093a
141c134cc5c
151116796ad
hexa3eaf042

2750083138 has 8 divisors (see below), whose sum is σ = 4500136080. Its totient is φ = 1250037780.

The previous prime is 2750083117. The next prime is 2750083151. The reversal of 2750083138 is 8313800572.

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

It is a junction number, because it is equal to n+sod(n) for n = 2750083097 and 2750083106.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62501868 + ... + 62501911.

It is an arithmetic number, because the mean of its divisors is an integer number (562517010).

Almost surely, 22750083138 is an apocalyptic number.

2750083138 is a deficient number, since it is larger than the sum of its proper divisors (1750052942).

2750083138 is a wasteful number, since it uses less digits than its factorization.

2750083138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125003792.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 2750083138 is about 52441.2350922440. The cubic root of 2750083138 is about 1401.0337837276.

The spelling of 2750083138 in words is "two billion, seven hundred fifty million, eighty-three thousand, one hundred thirty-eight".

Divisors: 1 2 11 22 125003779 250007558 1375041569 2750083138