Base | Representation |
---|---|
bin | 111011000110000… |
… | …1101110001010010 |
3 | 12010012012110010010 |
4 | 1312030031301102 |
5 | 13030111213433 |
6 | 524432415350 |
7 | 100065326160 |
oct | 16614156122 |
9 | 5105173103 |
10 | 1982913618 |
11 | 928337394 |
12 | 4740a7556 |
13 | 257a7418a |
14 | 14b4cc230 |
15 | b9139e63 |
hex | 7630dc52 |
1982913618 has 16 divisors (see below), whose sum is σ = 4532374080. Its totient is φ = 566546736.
The previous prime is 1982913601. The next prime is 1982913637. The reversal of 1982913618 is 8163192891.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23606073 + ... + 23606156.
It is an arithmetic number, because the mean of its divisors is an integer number (283273380).
Almost surely, 21982913618 is an apocalyptic number.
1982913618 is an abundant number, since it is smaller than the sum of its proper divisors (2549460462).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1982913618 is a wasteful number, since it uses less digits than its factorization.
1982913618 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 47212241.
The product of its digits is 186624, while the sum is 48.
The square root of 1982913618 is about 44529.9182348228. The cubic root of 1982913618 is about 1256.3228683160.
The spelling of 1982913618 in words is "one billion, nine hundred eighty-two million, nine hundred thirteen thousand, six hundred eighteen".
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