Base | Representation |
---|---|
bin | 11100110101111101101… |
… | …001000011011000100000 |
3 | 21000111010002221200221122 |
4 | 130311331221003120200 |
5 | 224433303441242331 |
6 | 4114320353111412 |
7 | 263125661430104 |
oct | 34657551033040 |
9 | 7014102850848 |
10 | 1982087837216 |
11 | 6a4664a02873 |
12 | 280185258568 |
13 | 114baa5a9496 |
14 | 6bd0d9a9904 |
15 | 3685a6c517b |
hex | 1cd7da43620 |
1982087837216 has 96 divisors (see below), whose sum is σ = 3972377904768. Its totient is φ = 973383505920.
The previous prime is 1982087837167. The next prime is 1982087837227. The reversal of 1982087837216 is 6127387802891.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 468465821 + ... + 468470051.
It is an arithmetic number, because the mean of its divisors is an integer number (41378936508).
Almost surely, 21982087837216 is an apocalyptic number.
1982087837216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
1982087837216 is an abundant number, since it is smaller than the sum of its proper divisors (1990290067552).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1982087837216 is a wasteful number, since it uses less digits than its factorization.
1982087837216 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5314 (or 5306 counting only the distinct ones).
The product of its (nonzero) digits is 16257024, while the sum is 62.
The spelling of 1982087837216 in words is "one trillion, nine hundred eighty-two billion, eighty-seven million, eight hundred thirty-seven thousand, two hundred sixteen".
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