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3212542044 = 22324113715887
BaseRepresentation
bin1011111101111011…
…1000000001011100
322021212222001012200
42333132320001130
523034402321134
61250435531500
7142416104535
oct27736700134
98255861180
103212542044
1113a943a428
12757a59b90
133c274046a
1422693168c
1513c079499
hexbf7b805c

3212542044 has 72 divisors (see below), whose sum is σ = 8379903168. Its totient is φ = 1037038080.

The previous prime is 3212542033. The next prime is 3212542103. The reversal of 3212542044 is 4402452123.

It is a junction number, because it is equal to n+sod(n) for n = 3212541999 and 3212542017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 194269 + ... + 210155.

It is an arithmetic number, because the mean of its divisors is an integer number (116387544).

Almost surely, 23212542044 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 3212542044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4189951584).

3212542044 is an abundant number, since it is smaller than the sum of its proper divisors (5167361124).

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

3212542044 is a wasteful number, since it uses less digits than its factorization.

3212542044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16075 (or 16070 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 3212542044 is about 56679.2911388278. The cubic root of 3212542044 is about 1475.5353099045.

Adding to 3212542044 its reverse (4402452123), we get a palindrome (7614994167).

The spelling of 3212542044 in words is "three billion, two hundred twelve million, five hundred forty-two thousand, forty-four".

Divisors: 1 2 3 4 6 9 12 18 36 41 82 123 137 164 246 274 369 411 492 548 738 822 1233 1476 1644 2466 4932 5617 11234 15887 16851 22468 31774 33702 47661 50553 63548 67404 95322 101106 142983 190644 202212 285966 571932 651367 1302734 1954101 2176519 2605468 3908202 4353038 5862303 6529557 7816404 8706076 11724606 13059114 19588671 23449212 26118228 39177342 78354684 89237279 178474558 267711837 356949116 535423674 803135511 1070847348 1606271022 3212542044