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6750497963 = 11613681633
BaseRepresentation
bin1100100100101110…
…00110110010101011
3122102110020211100002
412102113012302223
5102311111413323
63033502333215
7326166200036
oct62227066253
918373224302
106750497963
112954531040
12138488a20b
138377090c1
1448077001d
15297982828
hex1925c6cab

6750497963 has 4 divisors (see below), whose sum is σ = 7364179608. Its totient is φ = 6136816320.

The previous prime is 6750497947. The next prime is 6750497993. The reversal of 6750497963 is 3697940576.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6750497963 - 24 = 6750497947 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6750497899 and 6750497908.

It is not an unprimeable number, because it can be changed into a prime (6750497993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 306840806 + ... + 306840827.

It is an arithmetic number, because the mean of its divisors is an integer number (1841044902).

Almost surely, 26750497963 is an apocalyptic number.

6750497963 is a deficient number, since it is larger than the sum of its proper divisors (613681645).

6750497963 is a wasteful number, since it uses less digits than its factorization.

6750497963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613681644.

The product of its (nonzero) digits is 8573040, while the sum is 56.

The square root of 6750497963 is about 82161.4140761952. The cubic root of 6750497963 is about 1889.9280473340.

The spelling of 6750497963 in words is "six billion, seven hundred fifty million, four hundred ninety-seven thousand, nine hundred sixty-three".

Divisors: 1 11 613681633 6750497963