Base | Representation |
---|---|
bin | 110111111010111011… |
… | …1111110011001111000 |
3 | 102110222020000212110202 |
4 | 1233311313332121320 |
5 | 3431420314132230 |
6 | 131100200301332 |
7 | 11450631300215 |
oct | 1576567763170 |
9 | 373866025422 |
10 | 120089208440 |
11 | 46a25255803 |
12 | 1b335771848 |
13 | b42a81cc26 |
14 | 5b53128b0c |
15 | 31ccc27a45 |
hex | 1bf5dfe678 |
120089208440 has 32 divisors (see below), whose sum is σ = 270235144080. Its totient is φ = 48029563392.
The previous prime is 120089208431. The next prime is 120089208443. The reversal of 120089208440 is 44802980021.
It is a junction number, because it is equal to n+sod(n) for n = 120089208394 and 120089208403.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120089208443) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133439 + ... + 507921.
Almost surely, 2120089208440 is an apocalyptic number.
120089208440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
120089208440 is an abundant number, since it is smaller than the sum of its proper divisors (150145935640).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120089208440 is a wasteful number, since it uses less digits than its factorization.
120089208440 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 382511 (or 382507 counting only the distinct ones).
The product of its (nonzero) digits is 36864, while the sum is 38.
The spelling of 120089208440 in words is "one hundred twenty billion, eighty-nine million, two hundred eight thousand, four hundred forty".
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