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42674467212 = 223213242337633
BaseRepresentation
bin100111101111100110…
…001011000110001100
311002011001112112210200
4213233212023012030
51144344130422322
631334313533500
73040340662206
oct475746130614
9132131475720
1042674467212
1117109695923
12832b714290
134041199440
1420cb875776
15119b6c68ac
hex9ef98b18c

42674467212 has 72 divisors (see below), whose sum is σ = 116220415584. Its totient is φ = 13124837376.

The previous prime is 42674467211. The next prime is 42674467259. The reversal of 42674467212 is 21276447624.

42674467212 is a `hidden beast` number, since 426 + 7 + 4 + 4 + 6 + 7 + 212 = 666.

It is a super-2 number, since 2×426744672122 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42674467211) by changing a digit.

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, 1115148 + ... + 1152780.

Almost surely, 242674467212 is an apocalyptic number.

It is an amenable number.

42674467212 is an abundant number, since it is smaller than the sum of its proper divisors (73545948372).

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

42674467212 is a wasteful number, since it uses less digits than its factorization.

42674467212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40079 (or 40074 counting only the distinct ones).

The product of its digits is 903168, while the sum is 45.

The spelling of 42674467212 in words is "forty-two billion, six hundred seventy-four million, four hundred sixty-seven thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 234 468 2423 4846 7269 9692 14538 21807 29076 31499 37633 43614 62998 75266 87228 94497 112899 125996 150532 188994 225798 283491 338697 377988 451596 489229 566982 677394 978458 1133964 1354788 1467687 1956916 2935374 4403061 5870748 8806122 17612244 91184759 182369518 273554277 364739036 547108554 820662831 1094217108 1185401867 1641325662 2370803734 3282651324 3556205601 4741607468 7112411202 10668616803 14224822404 21337233606 42674467212