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42200352140 = 2258923708063
BaseRepresentation
bin100111010011010101…
…100100010110001100
311000221000102000012012
4213103111210112030
51142411242232030
631215300000352
73022523034422
oct472325442614
9130830360165
1042200352140
1116995aa9191
1282189900b8
133c96ba828b
1420848db112
15116ec73095
hex9d356458c

42200352140 has 24 divisors (see below), whose sum is σ = 89616481920. Its totient is φ = 16690475648.

The previous prime is 42200352119. The next prime is 42200352157. The reversal of 42200352140 is 4125300224.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11852252 + ... + 11855811.

It is an arithmetic number, because the mean of its divisors is an integer number (3734020080).

Almost surely, 242200352140 is an apocalyptic number.

It is an amenable number.

42200352140 is an abundant number, since it is smaller than the sum of its proper divisors (47416129780).

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

42200352140 is a wasteful number, since it uses less digits than its factorization.

42200352140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23708161 (or 23708159 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

Adding to 42200352140 its reverse (4125300224), we get a palindrome (46325652364).

The spelling of 42200352140 in words is "forty-two billion, two hundred million, three hundred fifty-two thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 89 178 356 445 890 1780 23708063 47416126 94832252 118540315 237080630 474161260 2110017607 4220035214 8440070428 10550088035 21100176070 42200352140