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4140000155 = 519614631543
BaseRepresentation
bin1111011011000011…
…0110001110011011
3101200112010210120002
43312300312032123
531434320001110
61522450323215
7204410264204
oct36660661633
911615123502
104140000155
111834a16435
1297658950b
1350c92bb45
142b3b985ab
151936cbaa5
hexf6c3639b

4140000155 has 32 divisors (see below), whose sum is σ = 5330135040. Its totient is φ = 3077585280.

The previous prime is 4140000143. The next prime is 4140000181. The reversal of 4140000155 is 5510000414.

It is not a de Polignac number, because 4140000155 - 26 = 4140000091 is a prime.

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, 2682314 + ... + 2683856.

It is an arithmetic number, because the mean of its divisors is an integer number (166566720).

Almost surely, 24140000155 is an apocalyptic number.

4140000155 is a deficient number, since it is larger than the sum of its proper divisors (1190134885).

4140000155 is a wasteful number, since it uses less digits than its factorization.

4140000155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2091.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 4140000155 is about 64342.8329730670. The cubic root of 4140000155 is about 1605.7087936703.

Adding to 4140000155 its reverse (5510000414), we get a palindrome (9650000569).

The spelling of 4140000155 in words is "four billion, one hundred forty million, one hundred fifty-five", and thus it is an aban number.

Divisors: 1 5 19 61 95 305 463 1159 1543 2315 5795 7715 8797 28243 29317 43985 94123 141215 146585 470615 536617 714409 1788337 2683085 3572045 8941685 13573771 43578949 67868855 217894745 828000031 4140000155