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42283869912 = 2333672921771
BaseRepresentation
bin100111011000010100…
…001010011011011000
311001010211120011001000
4213120110022123120
51143044132314122
631231442025000
73024555651444
oct473024123330
9131124504030
1042283869912
1116a29162339
128240948160
133cab29a88b
142091a3b824
15117726e0ac
hex9d850a6d8

42283869912 has 64 divisors (see below), whose sum is σ = 119208297600. Its totient is φ = 13884251040.

The previous prime is 42283869889. The next prime is 42283869913. The reversal of 42283869912 is 21996838224.

It is a Harshad number since it is a multiple of its sum of digits (54).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42283869913) 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, 1446414 + ... + 1475357.

It is an arithmetic number, because the mean of its divisors is an integer number (1862629650).

Almost surely, 242283869912 is an apocalyptic number.

It is an amenable number.

42283869912 is an abundant number, since it is smaller than the sum of its proper divisors (76924427688).

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

42283869912 is a wasteful number, since it uses less digits than its factorization.

42283869912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2921853 (or 2921843 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 54.

The spelling of 42283869912 in words is "forty-two billion, two hundred eighty-three million, eight hundred sixty-nine thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 67 72 108 134 201 216 268 402 536 603 804 1206 1608 1809 2412 3618 4824 7236 14472 2921771 5843542 8765313 11687084 17530626 23374168 26295939 35061252 52591878 70122504 78887817 105183756 157775634 195758657 210367512 315551268 391517314 587275971 631102536 783034628 1174551942 1566069256 1761827913 2349103884 3523655826 4698207768 5285483739 7047311652 10570967478 14094623304 21141934956 42283869912