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6740740741 = 71339771879
BaseRepresentation
bin1100100011100011…
…11000101010000101
3122101202220002221111
412101301320222011
5102301112200431
63032513245021
7326020231240
oct62161705205
918352802844
106740740741
112949a77319
121381563771
138356a0bb7
1447d350257
15296ba67b1
hex191c78a85

6740740741 has 8 divisors (see below), whose sum is σ = 7704385920. Its totient is φ = 5777266128.

The previous prime is 6740740733. The next prime is 6740740753. The reversal of 6740740741 is 1470470476.

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 6740740741 - 23 = 6740740733 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6740740694 and 6740740703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6740740441) 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, 57840 + ... + 129718.

It is an arithmetic number, because the mean of its divisors is an integer number (963048240).

Almost surely, 26740740741 is an apocalyptic number.

It is an amenable number.

6740740741 is a deficient number, since it is larger than the sum of its proper divisors (963645179).

6740740741 is a wasteful number, since it uses less digits than its factorization.

6740740741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85283.

The product of its (nonzero) digits is 131712, while the sum is 40.

The square root of 6740740741 is about 82102.0142322952. The cubic root of 6740740741 is about 1889.0170360566.

The spelling of 6740740741 in words is "six billion, seven hundred forty million, seven hundred forty thousand, seven hundred forty-one".

Divisors: 1 7 13397 71879 93779 503153 962962963 6740740741