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42335354140 = 2254614591687
BaseRepresentation
bin100111011011011000…
…100011110100011100
311001021102102211010021
4213123120203310130
51143200322313030
631240521321524
73026052400312
oct473330436434
9131242384107
1042335354140
1116a55227192
1282560362a4
133cb8b55711
1420988000b2
15117ba3d97a
hex9db623d1c

42335354140 has 24 divisors (see below), whose sum is σ = 89097113952. Its totient is φ = 16897404480.

The previous prime is 42335354101. The next prime is 42335354141. The reversal of 42335354140 is 4145353324.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 42335354096 and 42335354105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42335354141) 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 7 ways as a sum of consecutive naturals, for example, 2286624 + ... + 2305063.

It is an arithmetic number, because the mean of its divisors is an integer number (3712379748).

Almost surely, 242335354140 is an apocalyptic number.

It is an amenable number.

42335354140 is an abundant number, since it is smaller than the sum of its proper divisors (46761759812).

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

42335354140 is a wasteful number, since it uses less digits than its factorization.

42335354140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4592157 (or 4592155 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 34.

The spelling of 42335354140 in words is "forty-two billion, three hundred thirty-five million, three hundred fifty-four thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 461 922 1844 2305 4610 9220 4591687 9183374 18366748 22958435 45916870 91833740 2116767707 4233535414 8467070828 10583838535 21167677070 42335354140