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2705066756 = 22732967987
BaseRepresentation
bin1010000100111100…
…0000101100000100
320222112001121222122
42201033000230010
521014444114011
61124230545112
7124014455000
oct24117005404
96875047878
102705066756
111168a37767
12635b08198
1334156ba22
141b9391700
1510c7363db
hexa13c0b04

2705066756 has 48 divisors (see below), whose sum is σ = 5710992000. Its totient is φ = 1119321504.

The previous prime is 2705066753. The next prime is 2705066761. The reversal of 2705066756 is 6576605072.

It is not an unprimeable number, because it can be changed into a prime (2705066753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5795 + ... + 73781.

It is an arithmetic number, because the mean of its divisors is an integer number (118979000).

Almost surely, 22705066756 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2705066756, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2855496000).

2705066756 is an abundant number, since it is smaller than the sum of its proper divisors (3005925244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2705066756 is a wasteful number, since it uses less digits than its factorization.

2705066756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68041 (or 68025 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 44.

The square root of 2705066756 is about 52010.2562577805. The cubic root of 2705066756 is about 1393.3471353582.

The spelling of 2705066756 in words is "two billion, seven hundred five million, sixty-six thousand, seven hundred fifty-six".

Divisors: 1 2 4 7 14 28 29 49 58 98 116 196 203 343 406 686 812 1372 1421 2842 5684 9947 19894 39788 67987 135974 271948 475909 951818 1903636 1971623 3331363 3943246 6662726 7886492 13325452 13801361 23319541 27602722 46639082 55205444 93278164 96609527 193219054 386438108 676266689 1352533378 2705066756