Base | Representation |
---|---|
bin | 110110110101110… |
… | …0110111000000000 |
3 | 11202020120012110110 |
4 | 1231223212320000 |
5 | 12232034213333 |
6 | 502332431320 |
7 | 63412666611 |
oct | 15553467000 |
9 | 4666505413 |
10 | 1840147968 |
11 | 86479644a |
12 | 434318540 |
13 | 234309069 |
14 | 136567c08 |
15 | ab839063 |
hex | 6dae6e00 |
1840147968 has 40 divisors (see below), whose sum is σ = 4902273288. Its totient is φ = 613382144.
The previous prime is 1840147951. The next prime is 1840147993. The reversal of 1840147968 is 8697410481.
It is a super-2 number, since 2×18401479682 = 6772289088269058048, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (48).
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, 597471 + ... + 600542.
Almost surely, 21840147968 is an apocalyptic number.
It is an amenable number.
1840147968 is an abundant number, since it is smaller than the sum of its proper divisors (3062125320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1840147968 is an equidigital number, since it uses as much as digits as its factorization.
1840147968 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1198034 (or 1198018 counting only the distinct ones).
The product of its (nonzero) digits is 387072, while the sum is 48.
The square root of 1840147968 is about 42896.9459052740. The cubic root of 1840147968 is about 1225.4179815905.
The spelling of 1840147968 in words is "one billion, eight hundred forty million, one hundred forty-seven thousand, nine hundred sixty-eight".
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