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969601443381 = 32923911660731
BaseRepresentation
bin11100001110000001011…
…11111110011000110101
310102200201012011202012200
432013000233332120311
5111341220432142011
62021232335535113
7130023425166354
oct16070057763065
93380635152180
10969601443381
1134422981242a
12137ab968a499
137058247912c
1434d010d199b
151a34cb61856
hexe1c0bfe635

969601443381 has 12 divisors (see below), whose sum is σ = 1400687127840. Its totient is φ = 646330942440.

The previous prime is 969601443379. The next prime is 969601443397. The reversal of 969601443381 is 183344106969.

969601443381 is a `hidden beast` number, since 9 + 69 + 60 + 1 + 443 + 3 + 81 = 666.

It is not a de Polignac number, because 969601443381 - 21 = 969601443379 is a prime.

It is a super-2 number, since 2×9696014433812 (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (969601443581) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5747215 + ... + 5913516.

It is an arithmetic number, because the mean of its divisors is an integer number (116723927320).

Almost surely, 2969601443381 is an apocalyptic number.

It is an amenable number.

969601443381 is a deficient number, since it is larger than the sum of its proper divisors (431085684459).

969601443381 is a wasteful number, since it uses less digits than its factorization.

969601443381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11669976 (or 11669973 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 54.

The spelling of 969601443381 in words is "nine hundred sixty-nine billion, six hundred one million, four hundred forty-three thousand, three hundred eighty-one".

Divisors: 1 3 9 9239 27717 83151 11660731 34982193 104946579 107733493709 323200481127 969601443381