| Base | Representation |
|---|---|
| bin | 1011000000001000… |
| … | …0010010110101001 |
| 3 | 21121211012101211100 |
| 4 | 2300002002112221 |
| 5 | 22022022331240 |
| 6 | 1205015552013 |
| 7 | 133120560615 |
| oct | 26002022651 |
| 9 | 7554171740 |
| 10 | 2953323945 |
| 11 | 128608aaa0 |
| 12 | 6a508b609 |
| 13 | 380b21080 |
| 14 | 200336345 |
| 15 | 124423e30 |
| hex | b00825a9 |
2953323945 has 48 divisors (see below), whose sum is σ = 6014054592. Its totient is φ = 1321764480.
The previous prime is 2953323941. The next prime is 2953323949. The reversal of 2953323945 is 5493233592.
It is a happy number.
2953323945 is a `hidden beast` number, since 2 + 9 + 533 + 23 + 94 + 5 = 666.
It is an interprime number because it is at equal distance from previous prime (2953323941) and next prime (2953323949).
It is not a de Polignac number, because 2953323945 - 22 = 2953323941 is a prime.
It is a super-2 number, since 2×29533239452 = 17444244648220726050, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 2953323945.
It is not an unprimeable number, because it can be changed into a prime (2953323941) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 223039 + ... + 235908.
It is an arithmetic number, because the mean of its divisors is an integer number (125292804).
Almost surely, 22953323945 is an apocalyptic number.
It is an amenable number.
2953323945 is an abundant number, since it is smaller than the sum of its proper divisors (3060730647).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2953323945 is a wasteful number, since it uses less digits than its factorization.
2953323945 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 458982 (or 458979 counting only the distinct ones).
The product of its digits is 874800, while the sum is 45.
The square root of 2953323945 is about 54344.4932352856. The cubic root of 2953323945 is about 1434.7306037606.
The spelling of 2953323945 in words is "two billion, nine hundred fifty-three million, three hundred twenty-three thousand, nine hundred forty-five".
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