Base | Representation |
---|---|
bin | 11011111011001110… |
… | …11100010011001100 |
3 | 1102200211211111102101 |
4 | 31331213130103030 |
5 | 221201023042140 |
6 | 10515403004444 |
7 | 1040345145544 |
oct | 157547342314 |
9 | 42624744371 |
10 | 14992393420 |
11 | 63a38a7094 |
12 | 2aa4b09724 |
13 | 154c0b4a14 |
14 | a23204324 |
15 | 5cb31099a |
hex | 37d9dc4cc |
14992393420 has 24 divisors (see below), whose sum is σ = 31490707248. Its totient is φ = 5995684800.
The previous prime is 14992393411. The next prime is 14992393421. The reversal of 14992393420 is 2439329941.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (14992393421) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20115 + ... + 174325.
It is an arithmetic number, because the mean of its divisors is an integer number (1312112802).
Almost surely, 214992393420 is an apocalyptic number.
14992393420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
14992393420 is an abundant number, since it is smaller than the sum of its proper divisors (16498313828).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14992393420 is a wasteful number, since it uses less digits than its factorization.
14992393420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 159081 (or 159079 counting only the distinct ones).
The product of its (nonzero) digits is 419904, while the sum is 46.
The spelling of 14992393420 in words is "fourteen billion, nine hundred ninety-two million, three hundred ninety-three thousand, four hundred twenty".
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