| Base | Representation |
|---|---|
| bin | 1111011110011001… |
| … | …1100000010000000 |
| 3 | 101201111120112110100 |
| 4 | 3313212130002000 |
| 5 | 32001414024030 |
| 6 | 1524111402400 |
| 7 | 204640554660 |
| oct | 36746340200 |
| 9 | 11644515410 |
| 10 | 4154048640 |
| 11 | 1841941255 |
| 12 | 97b223400 |
| 13 | 51280a361 |
| 14 | 2b59b41a0 |
| 15 | 194a54360 |
| hex | f799c080 |
4154048640 has 384 divisors, whose sum is σ = 16497561600. Its totient is φ = 943497216.
The previous prime is 4154048623. The next prime is 4154048671. The reversal of 4154048640 is 468404514.
It is a happy number.
4154048640 is a `hidden beast` number, since 4 + 1 + 5 + 4 + 0 + 4 + 8 + 640 = 666.
It is a tau number, because it is divible by the number of its divisors (384).
It is a super-2 number, since 2×41540486402 = 34512240206971699200, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 4154048595 and 4154048604.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10845889 + ... + 10846271.
It is an arithmetic number, because the mean of its divisors is an integer number (42962400).
Almost surely, 24154048640 is an apocalyptic number.
4154048640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 4154048640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8248780800).
4154048640 is an abundant number, since it is smaller than the sum of its proper divisors (12343512960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4154048640 is a wasteful number, since it uses less digits than its factorization.
4154048640 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 684 (or 669 counting only the distinct ones).
The product of its (nonzero) digits is 61440, while the sum is 36.
The square root of 4154048640 is about 64451.9095139935. The cubic root of 4154048640 is about 1607.5229891250.
The spelling of 4154048640 in words is "four billion, one hundred fifty-four million, forty-eight thousand, six hundred forty".
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