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42532250220 = 22325490348193
BaseRepresentation
bin100111100111000111…
…101010001001101100
311001210010221011202200
4213213013222021230
51144101224001340
631312233421500
73033663106335
oct474707521154
9131703834680
1042532250220
111704638a119
1282abb6a890
13401a893c85
1420b6a1528c
15118de83330
hex9e71ea26c

42532250220 has 72 divisors (see below), whose sum is σ = 129043483296. Its totient is φ = 11339384832.

The previous prime is 42532250219. The next prime is 42532250231. The reversal of 42532250220 is 2205223524.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 858444 + ... + 906636.

Almost surely, 242532250220 is an apocalyptic number.

It is an amenable number.

42532250220 is an abundant number, since it is smaller than the sum of its proper divisors (86511233076).

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

42532250220 is a wasteful number, since it uses less digits than its factorization.

42532250220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53111 (or 53106 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

Adding to 42532250220 its reverse (2205223524), we get a palindrome (44737473744).

The spelling of 42532250220 in words is "forty-two billion, five hundred thirty-two million, two hundred fifty thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 4903 9806 14709 19612 24515 29418 44127 48193 49030 58836 73545 88254 96386 98060 144579 147090 176508 192772 220635 240965 289158 294180 433737 441270 481930 578316 722895 867474 882540 963860 1445790 1734948 2168685 2891580 4337370 8674740 236290279 472580558 708870837 945161116 1181451395 1417741674 2126612511 2362902790 2835483348 3544354185 4253225022 4725805580 7088708370 8506450044 10633062555 14177416740 21266125110 42532250220