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42242313233412 = 2233529773840387
BaseRepresentation
bin10011001101011010011100…
…00100110010010000000100
312112120022210102212111222000
421212231032010302100010
521014044224141432122
6225501503434505300
711616622621045245
oct1146551604622004
9175508712774860
1042242313233412
1112506956624646
1248a2a15295230
131a75582529c06
14a6077892cccc
154d3c45c8d0ac
hex266b4e132404

42242313233412 has 48 divisors (see below), whose sum is σ = 109537785174720. Its totient is φ = 14078112633216.

The previous prime is 42242313233411. The next prime is 42242313233423. The reversal of 42242313233412 is 21433231324224.

42242313233412 is a `hidden beast` number, since 4 + 2 + 2 + 4 + 2 + 3 + 1 + 3 + 233 + 412 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (42242313233411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36348118 + ... + 37492269.

It is an arithmetic number, because the mean of its divisors is an integer number (2282037191140).

Almost surely, 242242313233412 is an apocalyptic number.

It is an amenable number.

42242313233412 is an abundant number, since it is smaller than the sum of its proper divisors (67295471941308).

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

42242313233412 is a wasteful number, since it uses less digits than its factorization.

42242313233412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73845697 (or 73845689 counting only the distinct ones).

The product of its digits is 165888, while the sum is 36.

Adding to 42242313233412 its reverse (21433231324224), we get a palindrome (63675544557636).

The spelling of 42242313233412 in words is "forty-two trillion, two hundred forty-two billion, three hundred thirteen million, two hundred thirty-three thousand, four hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 5297 10594 15891 21188 31782 47673 63564 95346 143019 190692 286038 572076 73840387 147680774 221521161 295361548 443042322 664563483 886084644 1329126966 1993690449 2658253932 3987380898 7974761796 391132529939 782265059878 1173397589817 1564530119756 2346795179634 3520192769451 4693590359268 7040385538902 10560578308353 14080771077804 21121156616706 42242313233412