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6767742241 = 133071695751
BaseRepresentation
bin1100100110110001…
…11000110100100001
3122110122200221001001
412103120320310201
5102330020222431
63035320112001
7326465600641
oct62330706441
918418627031
106767742241
112963239a07
12138a605601
1383b166110
14482b7c521
1529923be61
hex193638d21

6767742241 has 8 divisors (see below), whose sum is σ = 7312082624. Its totient is φ = 6226794000.

The previous prime is 6767742133. The next prime is 6767742253. The reversal of 6767742241 is 1422477676.

6767742241 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 6767742241 - 211 = 6767740193 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6767742191 and 6767742200.

It is not an unprimeable number, because it can be changed into a prime (6767742271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 843885 + ... + 851866.

It is an arithmetic number, because the mean of its divisors is an integer number (914010328).

Almost surely, 26767742241 is an apocalyptic number.

It is an amenable number.

6767742241 is a deficient number, since it is larger than the sum of its proper divisors (544340383).

6767742241 is a wasteful number, since it uses less digits than its factorization.

6767742241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1696071.

The product of its digits is 790272, while the sum is 46.

The square root of 6767742241 is about 82266.2886059654. The cubic root of 6767742241 is about 1891.5359649113.

The spelling of 6767742241 in words is "six billion, seven hundred sixty-seven million, seven hundred forty-two thousand, two hundred forty-one".

Divisors: 1 13 307 3991 1695751 22044763 520595557 6767742241