Base | Representation |
---|---|
bin | 1110110111111001… |
… | …01101101011110000 |
3 | 202121111100202211112 |
4 | 13123330231223300 |
5 | 112323140441420 |
6 | 3400204132452 |
7 | 401610113366 |
oct | 73374555360 |
9 | 22544322745 |
10 | 7985093360 |
11 | 3428416912 |
12 | 166a237128 |
13 | 9a342411a |
14 | 55a707636 |
15 | 31b0538c5 |
hex | 1dbf2daf0 |
7985093360 has 40 divisors (see below), whose sum is σ = 18569332320. Its totient is φ = 3193350912.
The previous prime is 7985093353. The next prime is 7985093383. The reversal of 7985093360 is 633905897.
It is a tau number, because it is divible by the number of its divisors (40).
It is a junction number, because it is equal to n+sod(n) for n = 7985093299 and 7985093308.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 538526 + ... + 553154.
It is an arithmetic number, because the mean of its divisors is an integer number (464233308).
Almost surely, 27985093360 is an apocalyptic number.
It is an amenable number.
7985093360 is an abundant number, since it is smaller than the sum of its proper divisors (10584238960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7985093360 is a wasteful number, since it uses less digits than its factorization.
7985093360 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21465 (or 21459 counting only the distinct ones).
The product of its (nonzero) digits is 1224720, while the sum is 50.
The square root of 7985093360 is about 89359.3495947682. The cubic root of 7985093360 is about 1998.7570076450.
The spelling of 7985093360 in words is "seven billion, nine hundred eighty-five million, ninety-three thousand, three hundred sixty".
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