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3028866048 = 2103413532
BaseRepresentation
bin1011010010001000…
…1101010000000000
321211002100100010000
42310202031100000
522200342203143
61220315040000
7135025636155
oct26442152000
97732310100
103028866048
11131479698a
12706440000
13393680340
1420a39c22c
1512ad96bd3
hexb488d400

3028866048 has 330 divisors, whose sum is σ = 9927790334. Its totient is φ = 914374656.

The previous prime is 3028866041. The next prime is 3028866107. The reversal of 3028866048 is 8406688203.

It is a happy number.

3028866048 is a `hidden beast` number, since 30 + 2 + 8 + 8 + 6 + 604 + 8 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 517653504 + 2511212544 = 22752^2 + 50112^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3028865994 and 3028866012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3028866041) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 57148390 + ... + 57148442.

Almost surely, 23028866048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3028866048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4963895167).

3028866048 is an abundant number, since it is smaller than the sum of its proper divisors (6898924286).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3028866048 is an equidigital number, since it uses as much as digits as its factorization.

3028866048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151 (or 71 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 45.

The square root of 3028866048 is about 55035.1346686823. The cubic root of 3028866048 is about 1446.8605954732.

The spelling of 3028866048 in words is "three billion, twenty-eight million, eight hundred sixty-six thousand, forty-eight".