Base | Representation |
---|---|
bin | 10010000010101010… |
… | …00000101100010101 |
3 | 221000000211211021120 |
4 | 21001111000230111 |
5 | 124314101231433 |
6 | 4241043434153 |
7 | 462012212535 |
oct | 110125005425 |
9 | 27000754246 |
10 | 9685961493 |
11 | 412052225a |
12 | 1a63985959 |
13 | bb4915880 |
14 | 67c5774c5 |
15 | 3ba5297b3 |
hex | 241540b15 |
9685961493 has 16 divisors (see below), whose sum is σ = 14640050880. Its totient is φ = 5646875904.
The previous prime is 9685961479. The next prime is 9685961507. The reversal of 9685961493 is 3941695869.
It is an interprime number because it is at equal distance from previous prime (9685961479) and next prime (9685961507).
It is not a de Polignac number, because 9685961493 - 212 = 9685957397 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (9685961413) 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, 6534996 + ... + 6536477.
It is an arithmetic number, because the mean of its divisors is an integer number (915003180).
Almost surely, 29685961493 is an apocalyptic number.
It is an amenable number.
9685961493 is a deficient number, since it is larger than the sum of its proper divisors (4954089387).
9685961493 is a wasteful number, since it uses less digits than its factorization.
9685961493 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13071508.
The product of its digits is 12597120, while the sum is 60.
The square root of 9685961493 is about 98417.2824914405. The cubic root of 9685961493 is about 2131.6418892790.
The spelling of 9685961493 in words is "nine billion, six hundred eighty-five million, nine hundred sixty-one thousand, four hundred ninety-three".
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