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6729092768 = 25210284149
BaseRepresentation
bin1100100010001010…
…11100111010100000
3122100221222022221002
412101011130322200
5102240121432033
63031415451132
7325516226156
oct62105347240
918327868832
106729092768
112943440aa2
121379686aa8
138331531c8
1447b99b3d6
15295b553e8
hex19115cea0

6729092768 has 12 divisors (see below), whose sum is σ = 13247901450. Its totient is φ = 3364546368.

The previous prime is 6729092759. The next prime is 6729092803. The reversal of 6729092768 is 8672909276.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4125235984 + 2603856784 = 64228^2 + 51028^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105142043 + ... + 105142106.

Almost surely, 26729092768 is an apocalyptic number.

It is an amenable number.

6729092768 is a deficient number, since it is larger than the sum of its proper divisors (6518808682).

6729092768 is a wasteful number, since it uses less digits than its factorization.

6729092768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210284159 (or 210284151 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 56.

The square root of 6729092768 is about 82031.0475856550. The cubic root of 6729092768 is about 1887.9283374360.

The spelling of 6729092768 in words is "six billion, seven hundred twenty-nine million, ninety-two thousand, seven hundred sixty-eight".

Divisors: 1 2 4 8 16 32 210284149 420568298 841136596 1682273192 3364546384 6729092768