Base | Representation |
---|---|
bin | 1011010010011001… |
… | …1100000000000000 |
3 | 21211011102200100210 |
4 | 2310212130000000 |
5 | 22201133200130 |
6 | 1220354514120 |
7 | 135041235321 |
oct | 26446340000 |
9 | 7734380323 |
10 | 3029975040 |
11 | 1315384104 |
12 | 706895940 |
13 | 39397b051 |
14 | 20a5aa448 |
15 | 12b0155b0 |
hex | b499c000 |
3029975040 has 120 divisors (see below), whose sum is σ = 9696410640. Its totient is φ = 807927808.
The previous prime is 3029975033. The next prime is 3029975041. The reversal of 3029975040 is 405799203.
It is a tau number, because it is divible by the number of its divisors (120).
It is a self number, because there is not a number n which added to its sum of digits gives 3029975040.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3029975041) 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, 239596 + ... + 251924.
It is an arithmetic number, because the mean of its divisors is an integer number (80803422).
Almost surely, 23029975040 is an apocalyptic number.
3029975040 is a gapful number since it is divisible by the number (30) 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 3029975040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4848205320).
3029975040 is an abundant number, since it is smaller than the sum of its proper divisors (6666435600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3029975040 is an equidigital number, since it uses as much as digits as its factorization.
3029975040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12365 (or 12339 counting only the distinct ones).
The product of its (nonzero) digits is 68040, while the sum is 39.
The square root of 3029975040 is about 55045.2090558297. The cubic root of 3029975040 is about 1447.0371589140.
The spelling of 3029975040 in words is "three billion, twenty-nine million, nine hundred seventy-five thousand, forty".
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