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3044138328 = 2333721122377
BaseRepresentation
bin1011010101110001…
…1101110101011000
321212011002020202000
42311130131311120
522213244411303
61222022241000
7135302514600
oct26534356530
97764066660
103044138328
111322378200
1270b586160
133968998aa
1420c415c00
1512c3b1da3
hexb571dd58

3044138328 has 288 divisors, whose sum is σ = 10816570800. Its totient is φ = 790352640.

The previous prime is 3044138309. The next prime is 3044138359. The reversal of 3044138328 is 8238314403.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 3044138292 and 3044138301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1279476 + ... + 1281852.

Almost surely, 23044138328 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 3044138328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5408285400).

3044138328 is an abundant number, since it is smaller than the sum of its proper divisors (7772432472).

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

3044138328 is a wasteful number, since it uses less digits than its factorization.

3044138328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2428 (or 2400 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 3044138328 is about 55173.7104788141. The cubic root of 3044138328 is about 1449.2883274168.

The spelling of 3044138328 in words is "three billion, forty-four million, one hundred thirty-eight thousand, three hundred twenty-eight".