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6876385194025 = 52275055407761
BaseRepresentation
bin110010000010000100001…
…1111110011000000101001
3220100101011002220012022001
41210010020133303000221
51400130314102202100
622342545011131001
71306542143515654
oct144041037630051
926311132805261
106876385194025
1122112931a1a76
129308335a3a61
133ab595578c19
1419ab66ba889b
15bdd0d20ed6a
hex641087f3029

6876385194025 has 6 divisors (see below), whose sum is σ = 8526717640622. Its totient is φ = 5501108155200.

The previous prime is 6876385194017. The next prime is 6876385194071. The reversal of 6876385194025 is 5204915836786.

It can be written as a sum of positive squares in 3 ways, for example, as 2346558295104 + 4529826898921 = 1531848^2 + 2128339^2 .

It is not a de Polignac number, because 6876385194025 - 23 = 6876385194017 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 137527703856 + ... + 137527703905.

It is a 1-persistent number, because it is pandigital, but 2⋅6876385194025 = 13752770388050 is not.

Almost surely, 26876385194025 is an apocalyptic number.

It is an amenable number.

6876385194025 is a deficient number, since it is larger than the sum of its proper divisors (1650332446597).

6876385194025 is a wasteful number, since it uses less digits than its factorization.

6876385194025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275055407771 (or 275055407766 counting only the distinct ones).

The product of its (nonzero) digits is 87091200, while the sum is 64.

The spelling of 6876385194025 in words is "six trillion, eight hundred seventy-six billion, three hundred eighty-five million, one hundred ninety-four thousand, twenty-five".

Divisors: 1 5 25 275055407761 1375277038805 6876385194025