Base | Representation |
---|---|
bin | 11101010001010000… |
… | …11010100010101010 |
3 | 1111120010210101201121 |
4 | 32220220122202222 |
5 | 224140300144100 |
6 | 11115143005454 |
7 | 1064260244140 |
oct | 165050324252 |
9 | 44503711647 |
10 | 15714068650 |
11 | 67342003a5 |
12 | 306673988a |
13 | 1635772b97 |
14 | a90dc1590 |
15 | 61e86551a |
hex | 3a8a1a8aa |
15714068650 has 48 divisors (see below), whose sum is σ = 33450109056. Its totient is φ = 5380182720.
The previous prime is 15714068639. The next prime is 15714068653. The reversal of 15714068650 is 5686041751.
It is a junction number, because it is equal to n+sod(n) for n = 15714068597 and 15714068606.
It is not an unprimeable number, because it can be changed into a prime (15714068653) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 223572 + ... + 285328.
It is an arithmetic number, because the mean of its divisors is an integer number (696877272).
Almost surely, 215714068650 is an apocalyptic number.
15714068650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
15714068650 is an abundant number, since it is smaller than the sum of its proper divisors (17736040406).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
15714068650 is a wasteful number, since it uses less digits than its factorization.
15714068650 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 62503 (or 62498 counting only the distinct ones).
The product of its (nonzero) digits is 201600, while the sum is 43.
The spelling of 15714068650 in words is "fifteen billion, seven hundred fourteen million, sixty-eight thousand, six hundred fifty".
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