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42434315500 = 2253211402221
BaseRepresentation
bin100111100001010010…
…000100010011101100
311001112022122120120211
4213201102010103230
51143401141044000
631254414352204
73031363505353
oct474122042354
9131468576524
1042434315500
1116aa6079335
1282831bb664
1340034c4535
1420a7a0099a
15118558a7ba
hex9e14844ec

42434315500 has 48 divisors (see below), whose sum is σ = 93116001888. Its totient is φ = 16893240000.

The previous prime is 42434315461. The next prime is 42434315501. The reversal of 42434315500 is 551343424.

It is a super-2 number, since 2×424343155002 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42434315501) 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, 95611 + ... + 306610.

It is an arithmetic number, because the mean of its divisors is an integer number (1939916706).

Almost surely, 242434315500 is an apocalyptic number.

It is an amenable number.

42434315500 is an abundant number, since it is smaller than the sum of its proper divisors (50681686388).

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

42434315500 is a wasteful number, since it uses less digits than its factorization.

42434315500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402451 (or 402439 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 42434315500 its reverse (551343424), we get a palindrome (42985658924).

The spelling of 42434315500 in words is "forty-two billion, four hundred thirty-four million, three hundred fifteen thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 211 250 422 500 844 1055 2110 4220 5275 10550 21100 26375 52750 105500 402221 804442 1608884 2011105 4022210 8044420 10055525 20111050 40222100 50277625 84868631 100555250 169737262 201110500 339474524 424343155 848686310 1697372620 2121715775 4243431550 8486863100 10608578875 21217157750 42434315500