Base | Representation |
---|---|
bin | 1011010010011001… |
… | …1100110000000000 |
3 | 21211011102211120120 |
4 | 2310212130300000 |
5 | 22201133244422 |
6 | 1220354540240 |
7 | 135041250300 |
oct | 26446346000 |
9 | 7734384516 |
10 | 3029978112 |
11 | 1315386447 |
12 | 706897680 |
13 | 39397c575 |
14 | 20a5ab600 |
15 | 12b01645c |
hex | b499cc00 |
3029978112 has 132 divisors (see below), whose sum is σ = 9394993080. Its totient is φ = 865665024.
The previous prime is 3029978053. The next prime is 3029978113. The reversal of 3029978112 is 2118799203.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is not an unprimeable number, because it can be changed into a prime (3029978113) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 140464 + ... + 160592.
It is an arithmetic number, because the mean of its divisors is an integer number (71174190).
Almost surely, 23029978112 is an apocalyptic number.
3029978112 is a gapful number since it is divisible by the number (32) 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 3029978112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4697496540).
3029978112 is an abundant number, since it is smaller than the sum of its proper divisors (6365014968).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3029978112 is a wasteful number, since it uses less digits than its factorization.
3029978112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20166 (or 20141 counting only the distinct ones).
The product of its (nonzero) digits is 54432, while the sum is 42.
The square root of 3029978112 is about 55045.2369601585. The cubic root of 3029978112 is about 1447.0376479496.
The spelling of 3029978112 in words is "three billion, twenty-nine million, nine hundred seventy-eight thousand, one hundred twelve".
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