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2752065771 = 371310080827
BaseRepresentation
bin1010010000001001…
…0011000011101011
321002210111102111220
42210002103003223
521114012101041
61133030153123
7125125113240
oct24402230353
97083442456
102752065771
111192518824
126497b27a3
1334b2161b0
141c17075c7
1511191bd66
hexa40930eb

2752065771 has 16 divisors (see below), whose sum is σ = 4516210944. Its totient is φ = 1451638944.

The previous prime is 2752065749. The next prime is 2752065817. The reversal of 2752065771 is 1775602572.

It is not a de Polignac number, because 2752065771 - 219 = 2751541483 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2752065721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5040141 + ... + 5040686.

It is an arithmetic number, because the mean of its divisors is an integer number (282263184).

Almost surely, 22752065771 is an apocalyptic number.

2752065771 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2752065771 is a deficient number, since it is larger than the sum of its proper divisors (1764145173).

2752065771 is a wasteful number, since it uses less digits than its factorization.

2752065771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10080850.

The product of its (nonzero) digits is 205800, while the sum is 42.

The square root of 2752065771 is about 52460.1350646374. The cubic root of 2752065771 is about 1401.3703879220.

The spelling of 2752065771 in words is "two billion, seven hundred fifty-two million, sixty-five thousand, seven hundred seventy-one".

Divisors: 1 3 7 13 21 39 91 273 10080827 30242481 70565789 131050751 211697367 393152253 917355257 2752065771