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2750570122 = 21375285061
BaseRepresentation
bin1010001111110010…
…0101111010001010
321002200200102212111
42203330211322022
521113121220442
61132534132534
7125106313606
oct24374457212
97080612774
102750570122
111191697053
126491b114a
1334ab114b1
141c1438506
15111723b17
hexa3f25e8a

2750570122 has 4 divisors (see below), whose sum is σ = 4125855186. Its totient is φ = 1375285060.

The previous prime is 2750570113. The next prime is 2750570129. The reversal of 2750570122 is 2210750572.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2725779681 + 24790441 = 52209^2 + 4979^2 .

It is not an unprimeable number, because it can be changed into a prime (2750570129) by changing a digit.

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 as a sum of consecutive naturals, namely, 687642529 + ... + 687642532.

Almost surely, 22750570122 is an apocalyptic number.

2750570122 is a deficient number, since it is larger than the sum of its proper divisors (1375285064).

2750570122 is a wasteful number, since it uses less digits than its factorization.

2750570122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1375285063.

The product of its (nonzero) digits is 9800, while the sum is 31.

The square root of 2750570122 is about 52445.8780267811. The cubic root of 2750570122 is about 1401.1164770782.

The spelling of 2750570122 in words is "two billion, seven hundred fifty million, five hundred seventy thousand, one hundred twenty-two".

Divisors: 1 2 1375285061 2750570122