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4553142330 = 23511192331573
BaseRepresentation
bin1000011110110001…
…10111000000111010
3102202022112121002010
410033120313000322
533311101023310
62031445350350
7220555033302
oct41730670072
912668477063
104553142330
111a27148250
12a70a083b6
135773c2279
143129c0602
151b9ad9320
hex10f63703a

4553142330 has 128 divisors (see below), whose sum is σ = 13094369280. Its totient is φ = 1000200960.

The previous prime is 4553142301. The next prime is 4553142331. The reversal of 4553142330 is 332413554.

It is a super-2 number, since 2×45531423302 = 41462210154475657800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (4553142331) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 128424 + ... + 159996.

It is an arithmetic number, because the mean of its divisors is an integer number (102299760).

Almost surely, 24553142330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4553142330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6547184640).

4553142330 is an abundant number, since it is smaller than the sum of its proper divisors (8541226950).

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

4553142330 is a wasteful number, since it uses less digits than its factorization.

4553142330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31636.

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 4553142330 is about 67476.9762956225. The cubic root of 4553142330 is about 1657.4371749447.

Adding to 4553142330 its reverse (332413554), we get a palindrome (4885555884).

The spelling of 4553142330 in words is "four billion, five hundred fifty-three million, one hundred forty-two thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 19 22 23 30 33 38 46 55 57 66 69 95 110 114 115 138 165 190 209 230 253 285 330 345 418 437 506 570 627 690 759 874 1045 1254 1265 1311 1518 2090 2185 2530 2622 3135 3795 4370 4807 6270 6555 7590 9614 13110 14421 24035 28842 31573 48070 63146 72105 94719 144210 157865 189438 315730 347303 473595 599887 694606 726179 947190 1041909 1199774 1452358 1736515 1799661 2083818 2178537 2999435 3473030 3599322 3630895 4357074 5209545 5998870 6598757 7261790 7987969 8998305 10419090 10892685 13197514 13797401 15975938 17996610 19796271 21785370 23963907 27594802 32993785 39592542 39939845 41392203 47927814 65987570 68987005 79879690 82784406 98981355 119819535 137974010 151771411 197962710 206961015 239639070 303542822 413922030 455314233 758857055 910628466 1517714110 2276571165 4553142330