Base | Representation |
---|---|
bin | 111011000000111… |
… | …1011110000101110 |
3 | 12010000010111222202 |
4 | 1312001323300232 |
5 | 13023413442124 |
6 | 524254541502 |
7 | 100033402346 |
oct | 16601736056 |
9 | 5100114882 |
10 | 1980218414 |
11 | 926866449 |
12 | 473207892 |
13 | 25733c495 |
14 | 14adc9d26 |
15 | b8ca65ae |
hex | 7607bc2e |
1980218414 has 16 divisors (see below), whose sum is σ = 2981512800. Its totient is φ = 986388480.
The previous prime is 1980218411. The next prime is 1980218453. The reversal of 1980218414 is 4148120891.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1980218411) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 789887 + ... + 792389.
It is an arithmetic number, because the mean of its divisors is an integer number (186344550).
Almost surely, 21980218414 is an apocalyptic number.
1980218414 is a deficient number, since it is larger than the sum of its proper divisors (1001294386).
1980218414 is a wasteful number, since it uses less digits than its factorization.
1980218414 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3835.
The product of its (nonzero) digits is 18432, while the sum is 38.
The square root of 1980218414 is about 44499.6450997084. The cubic root of 1980218414 is about 1255.7534063436.
The spelling of 1980218414 in words is "one billion, nine hundred eighty million, two hundred eighteen thousand, four hundred fourteen".
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