Base | Representation |
---|---|
bin | 10110000100001001101… |
… | …001111011100011110010 |
3 | 12100221210112120022201211 |
4 | 112010021221323203302 |
5 | 144320323033123130 |
6 | 3120323311150334 |
7 | 214355652414103 |
oct | 26041151734362 |
9 | 5327715508654 |
10 | 1516285442290 |
11 | 53506466a203 |
12 | 205a48b153aa |
13 | acca63713a8 |
14 | 535624a23aa |
15 | 29696e75a2a |
hex | 16109a7b8f2 |
1516285442290 has 32 divisors (see below), whose sum is σ = 2769532197120. Its totient is φ = 597587726400.
The previous prime is 1516285442257. The next prime is 1516285442291. The reversal of 1516285442290 is 922445826151.
It is not an unprimeable number, because it can be changed into a prime (1516285442291) 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, 421960 + ... + 1791820.
It is an arithmetic number, because the mean of its divisors is an integer number (86547881160).
Almost surely, 21516285442290 is an apocalyptic number.
1516285442290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1516285442290 is a deficient number, since it is larger than the sum of its proper divisors (1253246754830).
1516285442290 is a wasteful number, since it uses less digits than its factorization.
1516285442290 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1371498.
The product of its (nonzero) digits is 1382400, while the sum is 49.
The spelling of 1516285442290 in words is "one trillion, five hundred sixteen billion, two hundred eighty-five million, four hundred forty-two thousand, two hundred ninety".
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