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3105411444 = 223286261429
BaseRepresentation
bin1011100100011000…
…1101000101110100
322000102101020122200
42321012031011310
522324441131234
61232051424500
7136645363452
oct27106150564
98012336580
103105411444
111353a18643
12727bb5130
133a64a1185
142166059d2
15132966d99
hexb918d174

3105411444 has 18 divisors (see below), whose sum is σ = 7849790130. Its totient is φ = 1035137136.

The previous prime is 3105411409. The next prime is 3105411467. The reversal of 3105411444 is 4441145013.

It can be written as a sum of positive squares in only one way, i.e., 1799456400 + 1305955044 = 42420^2 + 36138^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 43130679 + ... + 43130750.

Almost surely, 23105411444 is an apocalyptic number.

It is an amenable number.

3105411444 is an abundant number, since it is smaller than the sum of its proper divisors (4744378686).

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

3105411444 is a wasteful number, since it uses less digits than its factorization.

3105411444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86261439 (or 86261434 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 3105411444 is about 55726.2186407799. The cubic root of 3105411444 is about 1458.9476754254.

Adding to 3105411444 its reverse (4441145013), we get a palindrome (7546556457).

The spelling of 3105411444 in words is "three billion, one hundred five million, four hundred eleven thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 9 12 18 36 86261429 172522858 258784287 345045716 517568574 776352861 1035137148 1552705722 3105411444