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6769049893 = 103569115499
BaseRepresentation
bin1100100110111011…
…11000000100100101
3122110202011100210121
412103131320010211
5102330334044033
63035404121541
7326512655224
oct62335700445
918422140717
106769049893
112963a52411
12138ab362b1
1383b503388
14482ddccbb
152993e962d
hex193778125

6769049893 has 8 divisors (see below), whose sum is σ = 6846840000. Its totient is φ = 6691492128.

The previous prime is 6769049879. The next prime is 6769049897. The reversal of 6769049893 is 3989409676.

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 6769049893 - 221 = 6766952741 is a prime.

It is a super-2 number, since 2×67690498932 = 91640072907846622898, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6769049897) 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, 858 + ... + 116356.

It is an arithmetic number, because the mean of its divisors is an integer number (855855000).

Almost surely, 26769049893 is an apocalyptic number.

It is an amenable number.

6769049893 is a deficient number, since it is larger than the sum of its proper divisors (77790107).

6769049893 is a wasteful number, since it uses less digits than its factorization.

6769049893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116171.

The product of its (nonzero) digits is 17635968, while the sum is 61.

The square root of 6769049893 is about 82274.2359004324. The cubic root of 6769049893 is about 1891.6577835529.

The spelling of 6769049893 in words is "six billion, seven hundred sixty-nine million, forty-nine thousand, eight hundred ninety-three".

Divisors: 1 103 569 58607 115499 11896397 65718931 6769049893