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42524240100 = 223521910372431
BaseRepresentation
bin100111100110101001…
…000110100011100100
311001202120212012221120
4213212221012203210
51144042201140400
631311350013540
73033535035246
oct474651064344
9131676765846
1042524240100
1117041908a91
1282a93472b0
13401901b064
1420b592c096
15118d3eeca0
hex9e6a468e4

42524240100 has 144 divisors (see below), whose sum is σ = 130771630080. Its totient is φ = 10638518400.

The previous prime is 42524240063. The next prime is 42524240107. The reversal of 42524240100 is 104242524.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (42524240107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 550885 + ... + 623315.

It is an arithmetic number, because the mean of its divisors is an integer number (908136320).

Almost surely, 242524240100 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 42524240100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65385815040).

42524240100 is an abundant number, since it is smaller than the sum of its proper divisors (88247389980).

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

42524240100 is a wasteful number, since it uses less digits than its factorization.

42524240100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72570 (or 72563 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 24.

Adding to 42524240100 its reverse (104242524), we get a palindrome (42628482624).

The spelling of 42524240100 in words is "forty-two billion, five hundred twenty-four million, two hundred forty thousand, one hundred".

Divisors: 1 2 3 4 5 6 10 12 15 19 20 25 30 38 50 57 60 75 76 95 100 103 114 150 190 206 228 285 300 309 380 412 475 515 570 618 950 1030 1140 1236 1425 1545 1900 1957 2060 2575 2850 3090 3914 5150 5700 5871 6180 7725 7828 9785 10300 11742 15450 19570 23484 29355 30900 39140 48925 58710 72431 97850 117420 144862 146775 195700 217293 289724 293550 362155 434586 587100 724310 869172 1086465 1376189 1448620 1810775 2172930 2752378 3621550 4128567 4345860 5432325 5504756 6880945 7243100 7460393 8257134 10864650 13761890 14920786 16514268 20642835 21729300 22381179 27523780 29841572 34404725 37301965 41285670 44762358 68809450 74603930 82571340 89524716 103214175 111905895 137618900 141747467 149207860 186509825 206428350 223811790 283494934 373019650 412856700 425242401 447623580 559529475 566989868 708737335 746039300 850484802 1119058950 1417474670 1700969604 2126212005 2238117900 2834949340 3543686675 4252424010 7087373350 8504848020 10631060025 14174746700 21262120050 42524240100