Base | Representation |
---|---|
bin | 11011110001111000001… |
… | …011110110101111011110 |
3 | 20202111102020010220221011 |
4 | 123301320023312233132 |
5 | 222234043323300100 |
6 | 4020550230125434 |
7 | 254630231010241 |
oct | 33617013665736 |
9 | 6674366126834 |
10 | 1908981853150 |
11 | 67665a541a19 |
12 | 269b821b087a |
13 | 10b029820148 |
14 | 6857667d258 |
15 | 349cc587bba |
hex | 1bc782f6bde |
1908981853150 has 24 divisors (see below), whose sum is σ = 3550868459784. Its totient is φ = 763557856800.
The previous prime is 1908981853117. The next prime is 1908981853151. The reversal of 1908981853150 is 513581898091.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1908981853151) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 247524 + ... + 1969576.
It is an arithmetic number, because the mean of its divisors is an integer number (147952852491).
Almost surely, 21908981853150 is an apocalyptic number.
1908981853150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1908981853150 is a deficient number, since it is larger than the sum of its proper divisors (1641886606634).
1908981853150 is a wasteful number, since it uses less digits than its factorization.
1908981853150 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1744236 (or 1744231 counting only the distinct ones).
The product of its (nonzero) digits is 3110400, while the sum is 58.
The spelling of 1908981853150 in words is "one trillion, nine hundred eight billion, nine hundred eighty-one million, eight hundred fifty-three thousand, one hundred fifty".
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