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3768942308 = 225657166561
BaseRepresentation
bin1110000010100101…
…0111111011100100
3100201122221002212212
43200221113323210
530204322123213
61421553302552
7162253323665
oct34051277344
910648832785
103768942308
11166451915a
12892264a58
13480ab1ba1
1427a7a936c
15170d339a8
hexe0a57ee4

3768942308 has 12 divisors (see below), whose sum is σ = 6596854572. Its totient is φ = 1884126720.

The previous prime is 3768942293. The next prime is 3768942329. The reversal of 3768942308 is 8032498673.

It can be written as a sum of positive squares in 2 ways, for example, as 1736555584 + 2032386724 = 41672^2 + 45082^2 .

It is a super-3 number, since 3×37689423083 (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 60653 + ... + 105908.

It is an arithmetic number, because the mean of its divisors is an integer number (549737881).

Almost surely, 23768942308 is an apocalyptic number.

It is an amenable number.

3768942308 is a deficient number, since it is larger than the sum of its proper divisors (2827912264).

3768942308 is a wasteful number, since it uses less digits than its factorization.

3768942308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172222 (or 172220 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 50.

The square root of 3768942308 is about 61391.7120464970. The cubic root of 3768942308 is about 1556.2277787228.

It can be divided in two parts, 37689 and 42308, that added together give a palindrome (79997).

The spelling of 3768942308 in words is "three billion, seven hundred sixty-eight million, nine hundred forty-two thousand, three hundred eight".

Divisors: 1 2 4 5657 11314 22628 166561 333122 666244 942235577 1884471154 3768942308