Base | Representation |
---|---|
bin | 111011000100011… |
… | …1111001000100110 |
3 | 12010010121110002201 |
4 | 1312020333020212 |
5 | 13024402122423 |
6 | 524402325114 |
7 | 100055202454 |
oct | 16610771046 |
9 | 5103543081 |
10 | 1982067238 |
11 | 9279094a8 |
12 | 47395979a |
13 | 257838b68 |
14 | 14b34b9d4 |
15 | b901e2ad |
hex | 7623f226 |
1982067238 has 8 divisors (see below), whose sum is σ = 3013828488. Its totient is φ = 977457744.
The previous prime is 1982067209. The next prime is 1982067253. The reversal of 1982067238 is 8327602891.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6787756 + ... + 6788047.
It is an arithmetic number, because the mean of its divisors is an integer number (376728561).
Almost surely, 21982067238 is an apocalyptic number.
1982067238 is a deficient number, since it is larger than the sum of its proper divisors (1031761250).
1982067238 is a wasteful number, since it uses less digits than its factorization.
1982067238 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13575878.
The product of its (nonzero) digits is 290304, while the sum is 46.
The square root of 1982067238 is about 44520.4137222466. The cubic root of 1982067238 is about 1256.1440947065.
The spelling of 1982067238 in words is "one billion, nine hundred eighty-two million, sixty-seven thousand, two hundred thirty-eight".
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