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2485256472 = 2333107293367
BaseRepresentation
bin1001010000100010…
…0000000100011000
320102012110002222000
42110020200010120
520042211201342
61050335401000
7115405221456
oct22410400430
96365402860
102485256472
111065953a76
12594383160
13307b6977a
141980d39d6
15e82b744c
hex94220118

2485256472 has 128 divisors (see below), whose sum is σ = 7010841600. Its totient is φ = 815647104.

The previous prime is 2485256429. The next prime is 2485256483. The reversal of 2485256472 is 2746525842.

2485256472 is a `hidden beast` number, since 2 + 4 + 85 + 2 + 564 + 7 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6771633 + ... + 6771999.

It is an arithmetic number, because the mean of its divisors is an integer number (54772200).

Almost surely, 22485256472 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 2485256472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3505420800).

2485256472 is an abundant number, since it is smaller than the sum of its proper divisors (4525585128).

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

2485256472 is a wasteful number, since it uses less digits than its factorization.

2485256472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782 (or 772 counting only the distinct ones).

The product of its digits is 1075200, while the sum is 45.

The square root of 2485256472 is about 49852.3467050449. The cubic root of 2485256472 is about 1354.5355401272.

The spelling of 2485256472 in words is "two billion, four hundred eighty-five million, two hundred fifty-six thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 107 108 214 216 293 321 367 428 586 642 734 856 879 963 1101 1172 1284 1468 1758 1926 2202 2344 2568 2637 2889 2936 3303 3516 3852 4404 5274 5778 6606 7032 7704 7911 8808 9909 10548 11556 13212 15822 19818 21096 23112 26424 31351 31644 39269 39636 62702 63288 78538 79272 94053 107531 117807 125404 157076 188106 215062 235614 250808 282159 314152 322593 353421 376212 430124 471228 564318 645186 706842 752424 846477 860248 942456 967779 1060263 1128636 1290372 1413684 1692954 1935558 2120526 2257272 2580744 2827368 2903337 3385908 3871116 4241052 5806674 6771816 7742232 8482104 11505817 11613348 23011634 23226696 34517451 46023268 69034902 92046536 103552353 138069804 207104706 276139608 310657059 414209412 621314118 828418824 1242628236 2485256472