Base | Representation |
---|---|
bin | 1111101100110101… |
… | …0000001100110000 |
3 | 101212201102121011221 |
4 | 3323031100030300 |
5 | 32112411233230 |
6 | 1534112314424 |
7 | 206304062434 |
oct | 37315201460 |
9 | 11781377157 |
10 | 4214555440 |
11 | 1873008977 |
12 | 997542a14 |
13 | 522203bb4 |
14 | 2bda449c4 |
15 | 19a00727a |
hex | fb350330 |
4214555440 has 40 divisors (see below), whose sum is σ = 9801604800. Its totient is φ = 1685346816.
The previous prime is 4214555419. The next prime is 4214555441. The reversal of 4214555440 is 445554124.
It is a tau number, because it is divible by the number of its divisors (40).
It is a junction number, because it is equal to n+sod(n) for n = 4214555396 and 4214555405.
It is not an unprimeable number, because it can be changed into a prime (4214555441) 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, 463417 + ... + 472423.
It is an arithmetic number, because the mean of its divisors is an integer number (245040120).
Almost surely, 24214555440 is an apocalyptic number.
4214555440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
4214555440 is an abundant number, since it is smaller than the sum of its proper divisors (5587049360).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4214555440 is a wasteful number, since it uses less digits than its factorization.
4214555440 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14869 (or 14863 counting only the distinct ones).
The product of its (nonzero) digits is 64000, while the sum is 34.
The square root of 4214555440 is about 64919.6075157575. The cubic root of 4214555440 is about 1615.2903196123.
The spelling of 4214555440 in words is "four billion, two hundred fourteen million, five hundred fifty-five thousand, four hundred forty".
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