Base | Representation |
---|---|
bin | 10100001011000011100… |
… | …01111001010010111101 |
3 | 2110021002102202121201222 |
4 | 22011201301321102331 |
5 | 42324012313014344 |
6 | 1250230345443125 |
7 | 101035261345532 |
oct | 12054161712275 |
9 | 2407072677658 |
10 | 693130204349 |
11 | 247a55a26530 |
12 | b23bbaa04a5 |
13 | 504921217bb |
14 | 25794b9cd89 |
15 | 1306ae0c5ee |
hex | a161c794bd |
693130204349 has 16 divisors (see below), whose sum is σ = 796555829760. Its totient is φ = 596491614000.
The previous prime is 693130204289. The next prime is 693130204427. The reversal of 693130204349 is 943402031396.
It is a happy number.
693130204349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 693130204349 - 212 = 693130200253 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (693130204549) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1014617 + ... + 1554254.
It is an arithmetic number, because the mean of its divisors is an integer number (49784739360).
Almost surely, 2693130204349 is an apocalyptic number.
It is an amenable number.
693130204349 is a deficient number, since it is larger than the sum of its proper divisors (103425625411).
693130204349 is a wasteful number, since it uses less digits than its factorization.
693130204349 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2570192.
The product of its (nonzero) digits is 419904, while the sum is 44.
The spelling of 693130204349 in words is "six hundred ninety-three billion, one hundred thirty million, two hundred four thousand, three hundred forty-nine".
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