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6756730051 = 43491320027
BaseRepresentation
bin1100100101011101…
…11000010011000011
3122102212222110011011
412102232320103003
5102314210330201
63034244101351
7326303154301
oct62256702303
918385873134
106756730051
112957aa8325
121386994857
13838aab926
14481513271
152982b4151
hex192bb84c3

6756730051 has 8 divisors (see below), whose sum is σ = 6927966144. Its totient is φ = 6586135080.

The previous prime is 6756730031. The next prime is 6756730081. The reversal of 6756730051 is 1500376576.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-6756730051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6756729986 and 6756730013.

It is not an unprimeable number, because it can be changed into a prime (6756730021) 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, 138901 + ... + 181126.

It is an arithmetic number, because the mean of its divisors is an integer number (865995768).

Almost surely, 26756730051 is an apocalyptic number.

6756730051 is a deficient number, since it is larger than the sum of its proper divisors (171236093).

6756730051 is a wasteful number, since it uses less digits than its factorization.

6756730051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320561.

The product of its (nonzero) digits is 132300, while the sum is 40.

The square root of 6756730051 is about 82199.3312077416. The cubic root of 6756730051 is about 1890.5094649453.

The spelling of 6756730051 in words is "six billion, seven hundred fifty-six million, seven hundred thirty thousand, fifty-one".

Divisors: 1 43 491 21113 320027 13761161 157133257 6756730051