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69141199541328 = 24321728243954061
BaseRepresentation
bin11111011100010001100001…
…01000110101010001010000
3100001210211112002001020102100
433232020300220311101100
533030302134040310303
6403015010101120400
720364200244131235
oct1756106050652120
9301724462036370
1069141199541328
11200376886a7542
12790803b9b9100
132c76caa993925
14131064809b78c
157ed7c444a8a3
hex3ee230a35450

69141199541328 has 60 divisors (see below), whose sum is σ = 204881642765748. Its totient is φ = 21691356718080.

The previous prime is 69141199541261. The next prime is 69141199541369. The reversal of 69141199541328 is 82314599114196.

69141199541328 is a `hidden beast` number, since 6 + 9 + 1 + 4 + 1 + 199 + 5 + 413 + 28 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 50286081847824 + 18855117693504 = 7091268^2 + 4342248^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14121974583 + ... + 14121979478.

Almost surely, 269141199541328 is an apocalyptic number.

69141199541328 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

69141199541328 is an abundant number, since it is smaller than the sum of its proper divisors (135740443224420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

69141199541328 is a wasteful number, since it uses less digits than its factorization.

69141199541328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28243954092 (or 28243954083 counting only the distinct ones).

The product of its digits is 16796160, while the sum is 63.

The spelling of 69141199541328 in words is "sixty-nine trillion, one hundred forty-one billion, one hundred ninety-nine million, five hundred forty-one thousand, three hundred twenty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 17 18 24 34 36 48 51 68 72 102 136 144 153 204 272 306 408 612 816 1224 2448 28243954061 56487908122 84731862183 112975816244 169463724366 225951632488 254195586549 338927448732 451903264976 480147219037 508391173098 677854897464 960294438074 1016782346196 1355709794928 1440441657111 1920588876148 2033564692392 2880883314222 3841177752296 4067129384784 4321324971333 5761766628444 7682355504592 8642649942666 11523533256888 17285299885332 23047066513776 34570599770664 69141199541328