Search a number
-
+
42012433245050 = 2521760182240253
BaseRepresentation
bin10011000110101110010000…
…01010001110001101111010
312111202100102201010011002222
421203113020022032031322
521001312430402320200
6225204125000524042
711564204155302452
oct1143271012161572
9174670381104088
1042012433245050
1112428411339994
12486635aa80622
131a599a8974c68
14a535ac322d62
154ccc8e4e8d85
hex2635c828e37a

42012433245050 has 48 divisors (see below), whose sum is σ = 82877451487992. Its totient is φ = 15790128384000.

The previous prime is 42012433245049. The next prime is 42012433245151. The reversal of 42012433245050 is 5054233421024.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 27408502207969 + 14603931037081 = 5235313^2 + 3821509^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 42012433245050.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40609277 + ... + 41630976.

Almost surely, 242012433245050 is an apocalyptic number.

42012433245050 is a deficient number, since it is larger than the sum of its proper divisors (40865018242942).

42012433245050 is a wasteful number, since it uses less digits than its factorization.

42012433245050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82240883 (or 82240878 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 42012433245050 its reverse (5054233421024), we get a palindrome (47066666666074).

The spelling of 42012433245050 in words is "forty-two trillion, twelve billion, four hundred thirty-three million, two hundred forty-five thousand, fifty".

Divisors: 1 2 5 10 17 25 34 50 85 170 425 601 850 1202 3005 6010 10217 15025 20434 30050 51085 102170 255425 510850 82240253 164480506 411201265 822402530 1398084301 2056006325 2796168602 4112012650 6990421505 13980843010 34952107525 49426392053 69904215050 98852784106 247131960265 494263920530 840248664901 1235659801325 1680497329802 2471319602650 4201243324505 8402486649010 21006216622525 42012433245050