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7048664884853 = 25572756615129
BaseRepresentation
bin110011010010010010100…
…1010101010011001110101
3220221211211120112021022222
41212210211022222121311
51410441131202303403
622554040102532125
71325151325651034
oct146444512523165
926854746467288
107048664884853
11227835a629649
1295a0b3737045
133c18bc8b7097
141a522b50471b
15c3542c69338
hex669252aa675

7048664884853 has 4 divisors (see below), whose sum is σ = 7051421502540. Its totient is φ = 7045908267168.

The previous prime is 7048664884847. The next prime is 7048664884861. The reversal of 7048664884853 is 3584884668407.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1867860689809 + 5180804195044 = 1366697^2 + 2276138^2 .

It is a cyclic number.

It is not a de Polignac number, because 7048664884853 - 210 = 7048664883829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7048664884883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1378305008 + ... + 1378310121.

It is an arithmetic number, because the mean of its divisors is an integer number (1762855375635).

Almost surely, 27048664884853 is an apocalyptic number.

It is an amenable number.

7048664884853 is a deficient number, since it is larger than the sum of its proper divisors (2756617687).

7048664884853 is a wasteful number, since it uses less digits than its factorization.

7048664884853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2756617686.

The product of its (nonzero) digits is 990904320, while the sum is 71.

The spelling of 7048664884853 in words is "seven trillion, forty-eight billion, six hundred sixty-four million, eight hundred eighty-four thousand, eight hundred fifty-three".

Divisors: 1 2557 2756615129 7048664884853