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3442581090 = 23251317173081
BaseRepresentation
bin1100110100110001…
…1001111001100010
322212220211020110100
43031030121321202
524022300043330
61325334243230
7151211312364
oct31514317142
98786736410
103442581090
11150727a143
12800ab6516
1342b2b4440
142492d2d34
15152369060
hexcd319e62

3442581090 has 96 divisors (see below), whose sum is σ = 10206299376. Its totient is φ = 797552640.

The previous prime is 3442581071. The next prime is 3442581091. The reversal of 3442581090 is 901852443.

3442581090 is a `hidden beast` number, since 34 + 42 + 581 + 0 + 9 + 0 = 666.

3442581090 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 2582977329 + 859603761 = 50823^2 + 29319^2 .

It is a super-2 number, since 2×34425810902 = 23702729122451176200, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3442581091) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 66651 + ... + 106430.

Almost surely, 23442581090 is an apocalyptic number.

3442581090 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3442581090 is an abundant number, since it is smaller than the sum of its proper divisors (6763718286).

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

3442581090 is a wasteful number, since it uses less digits than its factorization.

3442581090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173124 (or 173121 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 3442581090 is about 58673.5126782094. The cubic root of 3442581090 is about 1509.9459200257.

The spelling of 3442581090 in words is "three billion, four hundred forty-two million, five hundred eighty-one thousand, ninety".

Divisors: 1 2 3 5 6 9 10 13 15 17 18 26 30 34 39 45 51 65 78 85 90 102 117 130 153 170 195 221 234 255 306 390 442 510 585 663 765 1105 1170 1326 1530 1989 2210 3315 3978 6630 9945 19890 173081 346162 519243 865405 1038486 1557729 1730810 2250053 2596215 2942377 3115458 4500106 5192430 5884754 6750159 7788645 8827131 11250265 13500318 14711885 15577290 17654262 20250477 22500530 26481393 29423770 33750795 38250901 40500954 44135655 52962786 67501590 76501802 88271310 101252385 114752703 132406965 191254505 202504770 229505406 264813930 344258109 382509010 573763515 688516218 1147527030 1721290545 3442581090