Base | Representation |
---|---|
bin | 11111101100111100001010… |
… | …10000101111100110101111 |
3 | 100010211120122001210121120000 |
4 | 33312132011100233212233 |
5 | 33114142431041043044 |
6 | 404134033414355343 |
7 | 20453442122200350 |
oct | 1766360520574657 |
9 | 303746561717500 |
10 | 69713849940399 |
11 | 20238528945065 |
12 | 799b01735bb53 |
13 | 2cb8cac396c02 |
14 | 133024dcd7d27 |
15 | 80d63d1c7d69 |
hex | 3f678542f9af |
69713849940399 has 20 divisors (see below), whose sum is σ = 119017648576464. Its totient is φ = 39836485679904.
The previous prime is 69713849940311. The next prime is 69713849940421. The reversal of 69713849940399 is 99304994831796.
69713849940399 is a `hidden beast` number, since 6 + 9 + 7 + 1 + 38 + 4 + 99 + 403 + 99 = 666.
It is not a de Polignac number, because 69713849940399 - 220 = 69713848891823 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (81).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (69713849941399) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 61476057582 + ... + 61476058715.
Almost surely, 269713849940399 is an apocalyptic number.
69713849940399 is a deficient number, since it is larger than the sum of its proper divisors (49303798636065).
69713849940399 is a wasteful number, since it uses less digits than its factorization.
69713849940399 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 122952116316 (or 122952116307 counting only the distinct ones).
The product of its (nonzero) digits is 2857026816, while the sum is 81.
The spelling of 69713849940399 in words is "sixty-nine trillion, seven hundred thirteen billion, eight hundred forty-nine million, nine hundred forty thousand, three hundred ninety-nine".
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