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42134243124 = 22371101659743
BaseRepresentation
bin100111001111011001…
…011000011100110100
311000202102000022200010
4213033121120130310
51142242331234444
631204535020220
73021061104651
oct471731303464
9130672008603
1042134243124
1116961755536
1281ba80a670
133c8629c80c
142079c0cc28
1511690652b9
hex9cf658734

42134243124 has 96 divisors (see below), whose sum is σ = 100973537280. Its totient is φ = 13670608000.

The previous prime is 42134243093. The next prime is 42134243131.

42134243124 is nontrivially palindromic in base 10.

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

It is a junction number, because it is equal to n+sod(n) for n = 42134243091 and 42134243100.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 56707897 + ... + 56708639.

It is an arithmetic number, because the mean of its divisors is an integer number (1051807680).

Almost surely, 242134243124 is an apocalyptic number.

It is an amenable number.

42134243124 is an abundant number, since it is smaller than the sum of its proper divisors (58839294156).

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

42134243124 is a wasteful number, since it uses less digits than its factorization.

42134243124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1581 (or 1579 counting only the distinct ones).

The product of its digits is 18432, while the sum is 30.

The spelling of 42134243124 in words is "forty-two billion, one hundred thirty-four million, two hundred forty-three thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 12 71 101 142 202 213 284 303 404 426 606 659 743 852 1212 1318 1486 1977 2229 2636 2972 3954 4458 7171 7908 8916 14342 21513 28684 43026 46789 52753 66559 75043 86052 93578 105506 133118 140367 150086 158259 187156 199677 211012 225129 266236 280734 300172 316518 399354 450258 489637 561468 633036 798708 900516 979274 1468911 1958548 2937822 4725689 5328053 5875644 9451378 10656106 14177067 15984159 18902756 21312212 28354134 31968318 34764227 49453337 56708268 63936636 69528454 98906674 104292681 139056908 148360011 197813348 208585362 296720022 417170724 593440044 3511186927 7022373854 10533560781 14044747708 21067121562 42134243124