Base | Representation |
---|---|
bin | 1011010010000111… |
… | …0011101101100000 |
3 | 21211002011000121122 |
4 | 2310201303231200 |
5 | 22200330331230 |
6 | 1220312511412 |
7 | 135025022165 |
oct | 26441635540 |
9 | 7732130548 |
10 | 3028761440 |
11 | 1314725331 |
12 | 7063ab568 |
13 | 393644843 |
14 | 20a37206c |
15 | 12ad75be5 |
hex | b4873b60 |
3028761440 has 48 divisors (see below), whose sum is σ = 7466564448. Its totient is φ = 1158829056.
The previous prime is 3028761433. The next prime is 3028761457. The reversal of 3028761440 is 441678203.
It is a self number, because there is not a number n which added to its sum of digits gives 3028761440.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 407837 + ... + 415196.
It is an arithmetic number, because the mean of its divisors is an integer number (155553426).
Almost surely, 23028761440 is an apocalyptic number.
It is an amenable number.
3028761440 is an abundant number, since it is smaller than the sum of its proper divisors (4437803008).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3028761440 is a wasteful number, since it uses less digits than its factorization.
3028761440 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 823071 (or 823063 counting only the distinct ones).
The product of its (nonzero) digits is 32256, while the sum is 35.
The square root of 3028761440 is about 55034.1842857691. The cubic root of 3028761440 is about 1446.8439385315.
The spelling of 3028761440 in words is "three billion, twenty-eight million, seven hundred sixty-one thousand, four hundred forty".
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