| Base | Representation |
|---|---|
| bin | 1001100111110010… |
| … | …00001110101100000 |
| 3 | 111022222220101101100 |
| 4 | 10303321001311200 |
| 5 | 41034340230130 |
| 6 | 2212323434400 |
| 7 | 242002331142 |
| oct | 46371016540 |
| 9 | 14288811340 |
| 10 | 5165555040 |
| 11 | 2210903a58 |
| 12 | 1001b25a00 |
| 13 | 644245959 |
| 14 | 370078c92 |
| 15 | 203759c60 |
| hex | 133e41d60 |
5165555040 has 144 divisors (see below), whose sum is σ = 17646174000. Its totient is φ = 1376019456.
The previous prime is 5165555033. The next prime is 5165555047. The reversal of 5165555040 is 405555615.
5165555040 is a `hidden beast` number, since 5 + 1 + 65 + 5 + 550 + 40 = 666.
It is an interprime number because it is at equal distance from previous prime (5165555033) and next prime (5165555047).
It is a tau number, because it is divible by the number of its divisors (144).
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 = 5165554986 and 5165555004.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5165555047) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2459911 + ... + 2462009.
It is an arithmetic number, because the mean of its divisors is an integer number (122542875).
Almost surely, 25165555040 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 5165555040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8823087000).
5165555040 is an abundant number, since it is smaller than the sum of its proper divisors (12480618960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5165555040 is a wasteful number, since it uses less digits than its factorization.
5165555040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3829 (or 3818 counting only the distinct ones).
The product of its (nonzero) digits is 75000, while the sum is 36.
The square root of 5165555040 is about 71871.7958590155. The cubic root of 5165555040 is about 1728.6444034358.
The spelling of 5165555040 in words is "five billion, one hundred sixty-five million, five hundred fifty-five thousand, forty".
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