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7896674686468 = 2226317774224167
BaseRepresentation
bin111001011101001011001…
…1111010101011000000100
31000221220200211120122000011
41302322112133111120010
52013334342204431333
624443403212000004
71443341650226131
oct162722637253004
930856624518004
107896674686468
112574a62aa3937
12a76518460004
134538651ab599
141d42b5b33588
15da625d279cd
hex72e967d5604

7896674686468 has 24 divisors (see below), whose sum is σ = 13879534660992. Its totient is φ = 3931110259584.

The previous prime is 7896674686427. The next prime is 7896674686489. The reversal of 7896674686468 is 8646864766987.

It is a super-2 number, since 2×78966746864682 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242680 + ... + 3981487.

It is an arithmetic number, because the mean of its divisors is an integer number (578313944208).

Almost surely, 27896674686468 is an apocalyptic number.

It is an amenable number.

7896674686468 is a deficient number, since it is larger than the sum of its proper divisors (5982859974524).

7896674686468 is a wasteful number, since it uses less digits than its factorization.

7896674686468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4226211 (or 4226209 counting only the distinct ones).

The product of its digits is 28092137472, while the sum is 85.

The spelling of 7896674686468 in words is "seven trillion, eight hundred ninety-six billion, six hundred seventy-four million, six hundred eighty-six thousand, four hundred sixty-eight".

Divisors: 1 2 4 263 526 1052 1777 3554 7108 467351 934702 1869404 4224167 8448334 16896668 1110955921 2221911842 4443823684 7506344759 15012689518 30025379036 1974168671617 3948337343234 7896674686468