Base | Representation |
---|---|
bin | 1110110001011100000110… |
… | …1100110011001101111110 |
3 | 2010111202210012222211010221 |
4 | 3230113001230303031332 |
5 | 4112104140344433430 |
6 | 54313413340451554 |
7 | 3264324546212563 |
oct | 354270154631576 |
9 | 63452705884127 |
10 | 16242521092990 |
11 | 51a2461796135 |
12 | 19a3aab549bba |
13 | 90a880c92c2a |
14 | 4021dc34c86a |
15 | 1d278a32c57a |
hex | ec5c1b3337e |
16242521092990 has 128 divisors (see below), whose sum is σ = 32106087936000. Its totient is φ = 5895531164160.
The previous prime is 16242521092913. The next prime is 16242521092997. The reversal of 16242521092990 is 9929012524261.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (16242521092997) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 108326352 + ... + 108476188.
It is an arithmetic number, because the mean of its divisors is an integer number (250828812000).
Almost surely, 216242521092990 is an apocalyptic number.
16242521092990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
16242521092990 is a deficient number, since it is larger than the sum of its proper divisors (15863566843010).
16242521092990 is a wasteful number, since it uses less digits than its factorization.
16242521092990 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 150170.
The product of its (nonzero) digits is 1399680, while the sum is 52.
The spelling of 16242521092990 in words is "sixteen trillion, two hundred forty-two billion, five hundred twenty-one million, ninety-two thousand, nine hundred ninety".
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