Search a number
-
+
42112244631006 = 23211316860906587
BaseRepresentation
bin10011001001101000001010…
…11000011100010111011110
312112002220001201211220112100
421210310011120130113132
521004431334111143011
6225322033105145530
711604336452135004
oct1144640530342736
9175086051756470
1042112244631006
1112466780259510
12488177562b2a6
131a66224385a54
14a5835a2c6a74
154d0681dc7d56
hex264d0561c5de

42112244631006 has 48 divisors (see below), whose sum is σ = 102748937061888. Its totient is φ = 12349631854800.

The previous prime is 42112244631001. The next prime is 42112244631077. The reversal of 42112244631006 is 60013644221124.

42112244631006 is a `hidden beast` number, since 4 + 2 + 1 + 12 + 2 + 4 + 4 + 631 + 0 + 0 + 6 = 666.

It is a super-2 number, since 2×421122446310062 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42112244631001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3430447156 + ... + 3430459431.

It is an arithmetic number, because the mean of its divisors is an integer number (2140602855456).

Almost surely, 242112244631006 is an apocalyptic number.

42112244631006 is an abundant number, since it is smaller than the sum of its proper divisors (60636692430882).

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

42112244631006 is a wasteful number, since it uses less digits than its factorization.

42112244631006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6860906637 (or 6860906634 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The spelling of 42112244631006 in words is "forty-two trillion, one hundred twelve billion, two hundred forty-four million, six hundred thirty-one thousand, six".

Divisors: 1 2 3 6 9 11 18 22 31 33 62 66 93 99 186 198 279 341 558 682 1023 2046 3069 6138 6860906587 13721813174 20582719761 41165439522 61748159283 75469972457 123496318566 150939944914 212688104197 226409917371 425376208394 452819834742 638064312591 679229752113 1276128625182 1358459504226 1914192937773 2339569146167 3828385875546 4679138292334 7018707438501 14037414877002 21056122315503 42112244631006