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4343855142 = 231165815987
BaseRepresentation
bin1000000101110100…
…11111100000100110
3102012201201201000210
410002322133200212
532344011331032
61555011520250
7212434105464
oct40272374046
912181651023
104343855142
111929aa1730
12a128b9086
13542c359b3
142d2ca1834
151a65482cc
hex102e9f826

4343855142 has 16 divisors (see below), whose sum is σ = 9477502272. Its totient is φ = 1316319720.

The previous prime is 4343855137. The next prime is 4343855171. The reversal of 4343855142 is 2415583434.

It is a self number, because there is not a number n which added to its sum of digits gives 4343855142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32907928 + ... + 32908059.

It is an arithmetic number, because the mean of its divisors is an integer number (592343892).

Almost surely, 24343855142 is an apocalyptic number.

4343855142 is an abundant number, since it is smaller than the sum of its proper divisors (5133647130).

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

4343855142 is a wasteful number, since it uses less digits than its factorization.

4343855142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65816003.

The product of its digits is 230400, while the sum is 39.

The square root of 4343855142 is about 65907.9292801708. The cubic root of 4343855142 is about 1631.6428844539.

The spelling of 4343855142 in words is "four billion, three hundred forty-three million, eight hundred fifty-five thousand, one hundred forty-two".

Divisors: 1 2 3 6 11 22 33 66 65815987 131631974 197447961 394895922 723975857 1447951714 2171927571 4343855142