Base | Representation |
---|---|
bin | 1011010010100110… |
… | …0100001110101100 |
3 | 21211012222100101100 |
4 | 2310221210032230 |
5 | 22201340421210 |
6 | 1220424243100 |
7 | 135051222360 |
oct | 26451441654 |
9 | 7735870340 |
10 | 3030795180 |
11 | 1315894306 |
12 | 707010490 |
13 | 393ba743a |
14 | 20a7412a0 |
15 | 12b1285c0 |
hex | b4a643ac |
3030795180 has 72 divisors (see below), whose sum is σ = 10506760992. Its totient is φ = 692752896.
The previous prime is 3030795161. The next prime is 3030795181. The reversal of 3030795180 is 815970303.
It is a super-2 number, since 2×30307951802 = 18371438846222464800, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (3030795181) 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, 1201437 + ... + 1203956.
It is an arithmetic number, because the mean of its divisors is an integer number (145927236).
Almost surely, 23030795180 is an apocalyptic number.
3030795180 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
3030795180 is an abundant number, since it is smaller than the sum of its proper divisors (7475965812).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3030795180 is a wasteful number, since it uses less digits than its factorization.
3030795180 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2405415 (or 2405410 counting only the distinct ones).
The product of its (nonzero) digits is 22680, while the sum is 36.
The square root of 3030795180 is about 55052.6582464462. The cubic root of 3030795180 is about 1447.1677063035.
The spelling of 3030795180 in words is "three billion, thirty million, seven hundred ninety-five thousand, one hundred eighty".
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