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69000096000069 = 32139716373714013
BaseRepresentation
bin11111011000001010101100…
…01101100010100001000101
3100001022100022022211122122200
433230011112031202201011
533020444144034000234
6402430112334345113
720351043462616413
oct1754052615424105
9301270268748580
1069000096000069
111aa9285a3aa533
1278a482065b199
132c668b15b1150
1413078a008c2b3
157e9cb68e3d99
hex3ec156362845

69000096000069 has 48 divisors (see below), whose sum is σ = 108506285767152. Its totient is φ = 41998166544384.

The previous prime is 69000096000049. The next prime is 69000096000071. The reversal of 69000096000069 is 96000069000096.

It can be written as a sum of positive squares in 8 ways, for example, as 42389045211969 + 26611050788100 = 6510687^2 + 5158590^2 .

It is not a de Polignac number, because 69000096000069 - 213 = 69000095991877 is a prime.

It is a super-2 number, since 2×690000960000692 (a number of 28 digits) contains 22 as substring.

69000096000069 is a strobogrammatic number because it is the same when read upside-down.

It is a junction number, because it is equal to n+sod(n) for n = 69000095999988 and 69000096000033.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69000096000049) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16721307 + ... + 20435319.

It is an arithmetic number, because the mean of its divisors is an integer number (2260547620149).

Almost surely, 269000096000069 is an apocalyptic number.

It is an amenable number.

69000096000069 is a deficient number, since it is larger than the sum of its proper divisors (39506189767083).

69000096000069 is a wasteful number, since it uses less digits than its factorization.

69000096000069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3715766 (or 3715763 counting only the distinct ones).

The product of its (nonzero) digits is 157464, while the sum is 45.

The spelling of 69000096000069 in words is "sixty-nine trillion, ninety-six million, sixty-nine", and thus it is an aban number and an uban number.

Divisors: 1 3 9 13 39 97 117 291 873 1261 1637 3783 4911 11349 14733 21281 63843 158789 191529 476367 1429101 2064257 3714013 6192771 11142039 18578313 33426117 48282169 144846507 360259261 434539521 1080777783 3242333349 4683370393 6079839281 14050111179 18239517843 42150333537 54718553529 79037910653 237113731959 589744410257 711341195877 1769233230771 5307699692313 7666677333341 23000032000023 69000096000069