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3030405344 = 252916192017
BaseRepresentation
bin1011010010100000…
…0101000011100000
321211012020112121222
42310220011003200
522201240432334
61220412034212
7135045010001
oct26450050340
97735215558
103030405344
11131564842a
12706a62968
13393a9bb75
1420a67d1a8
1512b09cd2e
hexb4a050e0

3030405344 has 48 divisors (see below), whose sum is σ = 6178712400. Its totient is φ = 1461325824.

The previous prime is 3030405337. The next prime is 3030405439. The reversal of 3030405344 is 4435040303.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1501424 + ... + 1503440.

It is an arithmetic number, because the mean of its divisors is an integer number (128723175).

Almost surely, 23030405344 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 3030405344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3089356200).

3030405344 is an abundant number, since it is smaller than the sum of its proper divisors (3148307056).

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

3030405344 is a wasteful number, since it uses less digits than its factorization.

3030405344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3675 (or 3667 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 26.

The square root of 3030405344 is about 55049.1175587765. The cubic root of 3030405344 is about 1447.1056563324.

Adding to 3030405344 its reverse (4435040303), we get a palindrome (7465445647).

The spelling of 3030405344 in words is "three billion, thirty million, four hundred five thousand, three hundred forty-four".

Divisors: 1 2 4 8 16 29 32 58 116 232 464 928 1619 2017 3238 4034 6476 8068 12952 16136 25904 32272 46951 51808 58493 64544 93902 116986 187804 233972 375608 467944 751216 935888 1502432 1871776 3265523 6531046 13062092 26124184 52248368 94700167 104496736 189400334 378800668 757601336 1515202672 3030405344