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3205130404 = 227114468943
BaseRepresentation
bin1011111100001010…
…0110100010100100
322021101000111100111
42333002212202210
523031003133104
61250013022404
7142266105340
oct27702464244
98241014314
103205130404
1113a5237a03
12755484a04
133c1046a88
14225962620
1513b5b3404
hexbf0a68a4

3205130404 has 12 divisors (see below), whose sum is σ = 6410260864. Its totient is φ = 1373627304.

The previous prime is 3205130399. The next prime is 3205130419. The reversal of 3205130404 is 4040315023.

3205130404 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57234444 + ... + 57234499.

Almost surely, 23205130404 is an apocalyptic number.

It is an amenable number.

3205130404 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3205130404 is a wasteful number, since it uses less digits than its factorization.

3205130404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114468954 (or 114468952 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 3205130404 is about 56613.8711271363. The cubic root of 3205130404 is about 1474.3997027118.

Adding to 3205130404 its reverse (4040315023), we get a palindrome (7245445427).

The spelling of 3205130404 in words is "three billion, two hundred five million, one hundred thirty thousand, four hundred four".

Divisors: 1 2 4 7 14 28 114468943 228937886 457875772 801282601 1602565202 3205130404