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6966797822990 = 253748931858343
BaseRepresentation
bin110010101100001010110…
…0000100110110000001110
3220200000112010012121221122
41211120111200212300032
51403121000220313430
622452300331400542
71316222513263265
oct145302540466016
926600463177848
106966797822990
112246669824335
129462665b3152
133b6c73a11b45
141a12a27d75dc
15c13508e6ee5
hex65615826c0e

6966797822990 has 16 divisors (see below), whose sum is σ = 12540276279648. Its totient is φ = 2786710196256.

The previous prime is 6966797822987. The next prime is 6966797823023. The reversal of 6966797822990 is 992287976696.

It is a super-3 number, since 3×69667978229903 (a number of 40 digits) contains 333 as substring.

It is a congruent number.

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, 2819759 + ... + 4678101.

It is an arithmetic number, because the mean of its divisors is an integer number (783767267478).

Almost surely, 26966797822990 is an apocalyptic number.

6966797822990 is a deficient number, since it is larger than the sum of its proper divisors (5573478456658).

6966797822990 is a wasteful number, since it uses less digits than its factorization.

6966797822990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2233243.

The product of its (nonzero) digits is 2222131968, while the sum is 80.

The spelling of 6966797822990 in words is "six trillion, nine hundred sixty-six billion, seven hundred ninety-seven million, eight hundred twenty-two thousand, nine hundred ninety".

Divisors: 1 2 5 10 374893 749786 1858343 1874465 3716686 3748930 9291715 18583430 696679782299 1393359564598 3483398911495 6966797822990