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6979796027842 = 211516587614153
BaseRepresentation
bin110010110010001110001…
…0000110100100111000010
3220201021001222121211221011
41211210130100310213002
51403324110240342332
622502250220151134
71320162565223251
oct145443420644702
926637058554834
106979796027842
112251129992aa0
129488936984aa
133b8265905711
141a1b76c16798
15c1861ae1e47
hex6591c4349c2

6979796027842 has 16 divisors (see below), whose sum is σ = 11421525115872. Its totient is φ = 3172623250720.

The previous prime is 6979796027783. The next prime is 6979796027843. The reversal of 6979796027842 is 2487206979796.

It is a super-2 number, since 2×69797960278422 (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6979796027843) 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, 11057838 + ... + 11671990.

It is an arithmetic number, because the mean of its divisors is an integer number (713845319742).

Almost surely, 26979796027842 is an apocalyptic number.

6979796027842 is a deficient number, since it is larger than the sum of its proper divisors (4441729088030).

6979796027842 is a wasteful number, since it uses less digits than its factorization.

6979796027842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1130753.

The product of its (nonzero) digits is 1152216576, while the sum is 76.

The spelling of 6979796027842 in words is "six trillion, nine hundred seventy-nine billion, seven hundred ninety-six million, twenty-seven thousand, eight hundred forty-two".

Divisors: 1 2 11 22 516587 614153 1033174 1228306 5682457 6755683 11364914 13511366 317263455811 634526911622 3489898013921 6979796027842