Base | Representation |
---|---|
bin | 11011110010100000… |
… | …00010000100110110 |
3 | 1102111202000020100202 |
4 | 31321100002010312 |
5 | 221023300212310 |
6 | 10504225040502 |
7 | 1035465443546 |
oct | 157120020466 |
9 | 42452006322 |
10 | 14919147830 |
11 | 6366519644 |
12 | 2a84486132 |
13 | 1539b7ab32 |
14 | a175b9326 |
15 | 5c4b933a5 |
hex | 379402136 |
14919147830 has 16 divisors (see below), whose sum is σ = 26857744560. Its totient is φ = 5966930592.
The previous prime is 14919147821. The next prime is 14919147851. The reversal of 14919147830 is 3874191941.
It is a happy number.
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, 800 + ... + 172739.
It is an arithmetic number, because the mean of its divisors is an integer number (1678609035).
Almost surely, 214919147830 is an apocalyptic number.
14919147830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
14919147830 is a deficient number, since it is larger than the sum of its proper divisors (11938596730).
14919147830 is a wasteful number, since it uses less digits than its factorization.
14919147830 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 182143.
The product of its (nonzero) digits is 217728, while the sum is 47.
The spelling of 14919147830 in words is "fourteen billion, nine hundred nineteen million, one hundred forty-seven thousand, eight hundred thirty".
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