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969444612069 = 34616137871453
BaseRepresentation
bin11100001101101110110…
…01101101011111100101
310102200022021001220002120
432012313121231133211
5111340410310041234
62021205014300153
7130016512145253
oct16066731553745
93380267056076
10969444612069
1134415923477a
12137a75057659
1370558b27a3b
1434cc83495d3
151a33ded3049
hexe1b766d7e5

969444612069 has 32 divisors (see below), whose sum is σ = 1300052713344. Its totient is φ = 642581786880.

The previous prime is 969444612041. The next prime is 969444612131. The reversal of 969444612069 is 960216444969.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-969444612069 is a prime.

It is a super-3 number, since 3×9694446120693 (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (969444613069) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 667201347 + ... + 667202799.

It is an arithmetic number, because the mean of its divisors is an integer number (40626647292).

Almost surely, 2969444612069 is an apocalyptic number.

It is an amenable number.

969444612069 is a deficient number, since it is larger than the sum of its proper divisors (330608101275).

969444612069 is a wasteful number, since it uses less digits than its factorization.

969444612069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3317.

The product of its (nonzero) digits is 20155392, while the sum is 60.

The spelling of 969444612069 in words is "nine hundred sixty-nine billion, four hundred forty-four million, six hundred twelve thousand, sixty-nine".

Divisors: 1 3 461 613 787 1383 1453 1839 2361 4359 282593 362807 482431 669833 847779 890689 1088421 1143511 1447293 2009499 2672067 3430533 222400691 410607629 527158571 667202073 700972243 1231822887 1581475713 2102916729 323148204023 969444612069