Base | Representation |
---|---|
bin | 11011110010001111… |
… | …11101010111010100 |
3 | 1102111121000201010201 |
4 | 31321013331113110 |
5 | 221022230001010 |
6 | 10504111430244 |
7 | 1035441450256 |
oct | 157107752724 |
9 | 42447021121 |
10 | 14917031380 |
11 | 6365303509 |
12 | 2a83825384 |
13 | 15395b96b4 |
14 | a171c7cd6 |
15 | 5c48c623a |
hex | 3791fd5d4 |
14917031380 has 48 divisors (see below), whose sum is σ = 31885572096. Its totient is φ = 5861116800.
The previous prime is 14917031377. The next prime is 14917031383. The reversal of 14917031380 is 8313071941.
It is an interprime number because it is at equal distance from previous prime (14917031377) and next prime (14917031383).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (14917031383) 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, 227467 + ... + 285613.
It is an arithmetic number, because the mean of its divisors is an integer number (664282752).
Almost surely, 214917031380 is an apocalyptic number.
14917031380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
14917031380 is an abundant number, since it is smaller than the sum of its proper divisors (16968540716).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14917031380 is a wasteful number, since it uses less digits than its factorization.
14917031380 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 58384 (or 58382 counting only the distinct ones).
The product of its (nonzero) digits is 18144, while the sum is 37.
The spelling of 14917031380 in words is "fourteen billion, nine hundred seventeen million, thirty-one thousand, three hundred eighty".
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