Base | Representation |
---|---|
bin | 11111100010010101111100… |
… | …11111011010011111000001 |
3 | 100002112202210110200211002100 |
4 | 33301022332133122133001 |
5 | 33042211230343222301 |
6 | 403254455121141013 |
7 | 20415232103505501 |
oct | 1761127637323701 |
9 | 302482713624070 |
10 | 69349737867201 |
11 | 2010807109a300 |
12 | 794053aa8a769 |
13 | 2c90862c0981c |
14 | 131a78c137a01 |
15 | 803e2c2a4286 |
hex | 3f12be7da7c1 |
69349737867201 has 81 divisors (see below), whose sum is σ = 110555289444873. Its totient is φ = 41859427357440.
The previous prime is 69349737867187. The next prime is 69349737867217. The reversal of 69349737867201 is 10276873794396.
The square root of 69349737867201 is 8327649.
It is a perfect power (a square), and thus also a powerful number.
69349737867201 is a `hidden beast` number, since 6 + 9 + 3 + 49 + 7 + 378 + 6 + 7 + 201 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 1108524708225 + 68241213158976 = 1052865^2 + 8260824^2 .
It is not a de Polignac number, because 69349737867201 - 27 = 69349737867073 is a prime.
It is a super-2 number, since 2×693497378672012 (a number of 28 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 69349737867201.
It is not an unprimeable number, because it can be changed into a prime (69349737867271) by changing a digit.
It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 112398278245 + ... + 112398278861.
Almost surely, 269349737867201 is an apocalyptic number.
69349737867201 is the 8327649-th square number.
69349737867201 is the 4163825-th centered octagonal number.
It is an amenable number.
69349737867201 is a deficient number, since it is larger than the sum of its proper divisors (41205551577672).
69349737867201 is an frugal number, since it uses more digits than its factorization.
69349737867201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2080 (or 1040 counting only the distinct ones).
The product of its (nonzero) digits is 576108288, while the sum is 72.
The spelling of 69349737867201 in words is "sixty-nine trillion, three hundred forty-nine billion, seven hundred thirty-seven million, eight hundred sixty-seven thousand, two hundred one".
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